171345720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 384

約数和(自身を含む): 683043840

約数和(自身を除く): 511698120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 71, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 142, 156, 168, 169, 170, 182, 195, 204, 210, 213, 221, 238, 255, 260, 273, 280, 284, 312, 338, 340, 355, 357, 364, 390, 408, 420, 426, 442, 455, 476, 497, 507, 510, 520, 546, 568, 595, 663, 676, 680, 710, 714, 728, 780, 840, 845, 852, 884, 910, 923, 952, 994, 1014, 1020, 1065, 1092, 1105, 1183, 1190, 1207, 1326, 1352, 1365, 1420, 1428, 1491, 1547, 1560, 1690, 1704, 1768, 1785, 1820, 1846, 1988, 2028, 2040, 2130, 2184, 2210, 2366, 2380, 2414, 2485, 2535, 2652, 2730, 2769, 2840, 2856, 2873, 2982, 3094, 3315, 3380, 3549, 3570, 3621, 3640, 3692, 3976, 4056, 4260, 4420, 4615, 4641, 4732, 4760, 4828, 4970, 5070, 5304, 5460, 5538, 5746, 5915, 5964, 6035, 6188, 6461, 6630, 6760, 7098, 7140, 7242, 7384, 7455, 7735, 8449, 8520, 8619, 8840, 9230, 9282, 9464, 9656, 9940, 10140, 10920, 11076, 11492, 11830, 11928, 11999, 12070, 12376, 12922, 13260, 13845, 14196, 14280, 14365, 14484, 14910, 15470, 15691, 16898, 17238, 17745, 18105, 18460, 18564, 19383, 19880, 20111, 20280, 22152, 22984, 23205, 23660, 23998, 24140, 25347, 25844, 26520, 27690, 28392, 28730, 28968, 29820, 30940, 31382, 32305, 33796, 34476, 35490, 35997, 36210, 36920, 37128, 38766, 40222, 42245, 43095, 46410, 47073, 47320, 47996, 48280, 50694, 51688, 55380, 57460, 59640, 59995, 60333, 61880, 62764, 64610, 67592, 68952, 70980, 71994, 72420, 77532, 78455, 80444, 83993, 84490, 86190, 92820, 94146, 95992, 96915, 100555, 101388, 109837, 110760, 114920, 119990, 120666, 125528, 126735, 129220, 141960, 143988, 144840, 155064, 156910, 160888, 167986, 168980, 172380, 179985, 185640, 188292, 193830, 201110, 202776, 203983, 219674, 235365, 239980, 241332, 251979, 253470, 258440, 287976, 301665, 313820, 329511, 335972, 337960, 344760, 359970, 376584, 387660, 402220, 407966, 419965, 439348, 470730, 479960, 482664, 503958, 506940, 549185, 603330, 611949, 627640, 659022, 671944, 719940, 775320, 804440, 815932, 839930, 878696, 941460, 1007916, 1013880, 1019915, 1098370, 1206660, 1223898, 1259895, 1318044, 1427881, 1439880, 1631864, 1647555, 1679860, 1882920, 2015832, 2039830, 2196740, 2413320, 2447796, 2519790, 2636088, 2855762, 3059745, 3295110, 3359720, 4079660, 4283643, 4393480, 4895592, 5039580, 5711524, 6119490, 6590220, 7139405, 8159320, 8567286, 10079160, 11423048, 12238980, 13180440, 14278810, 17134572, 21418215, 24477960, 28557620, 34269144, 42836430, 57115240, 85672860, 171345720]

約数ペア:

[(1, 171345720), (2, 85672860), (3, 57115240), (4, 42836430), (5, 34269144), (6, 28557620), (7, 24477960), (8, 21418215), (10, 17134572), (12, 14278810), (13, 13180440), (14, 12238980), (15, 11423048), (17, 10079160), (20, 8567286), (21, 8159320), (24, 7139405), (26, 6590220), (28, 6119490), (30, 5711524), (34, 5039580), (35, 4895592), (39, 4393480), (40, 4283643), (42, 4079660), (51, 3359720), (52, 3295110), (56, 3059745), (60, 2855762), (65, 2636088), (68, 2519790), (70, 2447796), (71, 2413320), (78, 2196740), (84, 2039830), (85, 2015832), (91, 1882920), (102, 1679860), (104, 1647555), (105, 1631864), (119, 1439880), (120, 1427881), (130, 1318044), (136, 1259895), (140, 1223898), (142, 1206660), (156, 1098370), (168, 1019915), (169, 1013880), (170, 1007916), (182, 941460), (195, 878696), (204, 839930), (210, 815932), (213, 804440), (221, 775320), (238, 719940), (255, 671944), (260, 659022), (273, 627640), (280, 611949), (284, 603330), (312, 549185), (338, 506940), (340, 503958), (355, 482664), (357, 479960), (364, 470730), (390, 439348), (408, 419965), (420, 407966), (426, 402220), (442, 387660), (455, 376584), (476, 359970), (497, 344760), (507, 337960), (510, 335972), (520, 329511), (546, 313820), (568, 301665), (595, 287976), (663, 258440), (676, 253470), (680, 251979), (710, 241332), (714, 239980), (728, 235365), (780, 219674), (840, 203983), (845, 202776), (852, 201110), (884, 193830), (910, 188292), (923, 185640), (952, 179985), (994, 172380), (1014, 168980), (1020, 167986), (1065, 160888), (1092, 156910), (1105, 155064), (1183, 144840), (1190, 143988), (1207, 141960), (1326, 129220), (1352, 126735), (1365, 125528), (1420, 120666), (1428, 119990), (1491, 114920), (1547, 110760), (1560, 109837), (1690, 101388), (1704, 100555), (1768, 96915), (1785, 95992), (1820, 94146), (1846, 92820), (1988, 86190), (2028, 84490), (2040, 83993), (2130, 80444), (2184, 78455), (2210, 77532), (2366, 72420), (2380, 71994), (2414, 70980), (2485, 68952), (2535, 67592), (2652, 64610), (2730, 62764), (2769, 61880), (2840, 60333), (2856, 59995), (2873, 59640), (2982, 57460), (3094, 55380), (3315, 51688), (3380, 50694), (3549, 48280), (3570, 47996), (3621, 47320), (3640, 47073), (3692, 46410), (3976, 43095), (4056, 42245), (4260, 40222), (4420, 38766), (4615, 37128), (4641, 36920), (4732, 36210), (4760, 35997), (4828, 35490), (4970, 34476), (5070, 33796), (5304, 32305), (5460, 31382), (5538, 30940), (5746, 29820), (5915, 28968), (5964, 28730), (6035, 28392), (6188, 27690), (6461, 26520), (6630, 25844), (6760, 25347), (7098, 24140), (7140, 23998), (7242, 23660), (7384, 23205), (7455, 22984), (7735, 22152), (8449, 20280), (8520, 20111), (8619, 19880), (8840, 19383), (9230, 18564), (9282, 18460), (9464, 18105), (9656, 17745), (9940, 17238), (10140, 16898), (10920, 15691), (11076, 15470), (11492, 14910), (11830, 14484), (11928, 14365), (11999, 14280), (12070, 14196), (12376, 13845), (12922, 13260)]