51428520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 209139840

約数和(自身を除く): 157711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 37, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 74, 78, 81, 88, 90, 99, 104, 108, 110, 111, 117, 120, 130, 132, 135, 143, 148, 156, 162, 165, 180, 185, 195, 198, 216, 220, 222, 234, 243, 260, 264, 270, 286, 296, 297, 312, 324, 330, 333, 351, 360, 370, 390, 396, 405, 407, 429, 440, 444, 468, 481, 486, 495, 520, 540, 555, 572, 585, 594, 648, 660, 666, 702, 715, 740, 780, 792, 810, 814, 858, 888, 891, 936, 962, 972, 990, 999, 1053, 1080, 1110, 1144, 1170, 1188, 1215, 1221, 1287, 1320, 1332, 1404, 1430, 1443, 1480, 1485, 1560, 1620, 1628, 1665, 1716, 1755, 1782, 1924, 1944, 1980, 1998, 2035, 2106, 2145, 2220, 2340, 2376, 2405, 2430, 2442, 2574, 2664, 2673, 2808, 2860, 2886, 2970, 2997, 3159, 3240, 3256, 3330, 3432, 3510, 3564, 3663, 3848, 3861, 3960, 3996, 4070, 4212, 4290, 4329, 4440, 4455, 4680, 4810, 4860, 4884, 4995, 5148, 5265, 5291, 5346, 5720, 5772, 5940, 5994, 6105, 6318, 6435, 6660, 7020, 7128, 7215, 7326, 7722, 7992, 8140, 8424, 8580, 8658, 8910, 8991, 9620, 9720, 9768, 9990, 10296, 10530, 10582, 10692, 10989, 11544, 11583, 11880, 11988, 12210, 12636, 12870, 12987, 13320, 13365, 14040, 14430, 14652, 14985, 15444, 15795, 15873, 16280, 17160, 17316, 17820, 17982, 18315, 19240, 19305, 19980, 21060, 21164, 21384, 21645, 21978, 23166, 23976, 24420, 25272, 25740, 25974, 26455, 26730, 28860, 29304, 29970, 30888, 31590, 31746, 32967, 34632, 34749, 35640, 35964, 36630, 38610, 38961, 39960, 42120, 42328, 43290, 43956, 44955, 46332, 47619, 48840, 51480, 51948, 52910, 53460, 54945, 57720, 57915, 59940, 63180, 63492, 64935, 65934, 69498, 71928, 73260, 77220, 77922, 79365, 86580, 87912, 89910, 92664, 95238, 98901, 103896, 105820, 106920, 109890, 115830, 116883, 119880, 126360, 126984, 129870, 131868, 138996, 142857, 146520, 154440, 155844, 158730, 164835, 173160, 173745, 179820, 190476, 194805, 197802, 211640, 219780, 231660, 233766, 238095, 259740, 263736, 277992, 285714, 311688, 317460, 329670, 347490, 359640, 380952, 389610, 395604, 428571, 439560, 463320, 467532, 476190, 494505, 519480, 571428, 584415, 634920, 659340, 694980, 714285, 779220, 791208, 857142, 935064, 952380, 989010, 1142856, 1168830, 1285713, 1318680, 1389960, 1428570, 1558440, 1714284, 1904760, 1978020, 2142855, 2337660, 2571426, 2857140, 3428568, 3956040, 4285710, 4675320, 5142852, 5714280, 6428565, 8571420, 10285704, 12857130, 17142840, 25714260, 51428520]

約数ペア:

[(1, 51428520), (2, 25714260), (3, 17142840), (4, 12857130), (5, 10285704), (6, 8571420), (8, 6428565), (9, 5714280), (10, 5142852), (11, 4675320), (12, 4285710), (13, 3956040), (15, 3428568), (18, 2857140), (20, 2571426), (22, 2337660), (24, 2142855), (26, 1978020), (27, 1904760), (30, 1714284), (33, 1558440), (36, 1428570), (37, 1389960), (39, 1318680), (40, 1285713), (44, 1168830), (45, 1142856), (52, 989010), (54, 952380), (55, 935064), (60, 857142), (65, 791208), (66, 779220), (72, 714285), (74, 694980), (78, 659340), (81, 634920), (88, 584415), (90, 571428), (99, 519480), (104, 494505), (108, 476190), (110, 467532), (111, 463320), (117, 439560), (120, 428571), (130, 395604), (132, 389610), (135, 380952), (143, 359640), (148, 347490), (156, 329670), (162, 317460), (165, 311688), (180, 285714), (185, 277992), (195, 263736), (198, 259740), (216, 238095), (220, 233766), (222, 231660), (234, 219780), (243, 211640), (260, 197802), (264, 194805), (270, 190476), (286, 179820), (296, 173745), (297, 173160), (312, 164835), (324, 158730), (330, 155844), (333, 154440), (351, 146520), (360, 142857), (370, 138996), (390, 131868), (396, 129870), (405, 126984), (407, 126360), (429, 119880), (440, 116883), (444, 115830), (468, 109890), (481, 106920), (486, 105820), (495, 103896), (520, 98901), (540, 95238), (555, 92664), (572, 89910), (585, 87912), (594, 86580), (648, 79365), (660, 77922), (666, 77220), (702, 73260), (715, 71928), (740, 69498), (780, 65934), (792, 64935), (810, 63492), (814, 63180), (858, 59940), (888, 57915), (891, 57720), (936, 54945), (962, 53460), (972, 52910), (990, 51948), (999, 51480), (1053, 48840), (1080, 47619), (1110, 46332), (1144, 44955), (1170, 43956), (1188, 43290), (1215, 42328), (1221, 42120), (1287, 39960), (1320, 38961), (1332, 38610), (1404, 36630), (1430, 35964), (1443, 35640), (1480, 34749), (1485, 34632), (1560, 32967), (1620, 31746), (1628, 31590), (1665, 30888), (1716, 29970), (1755, 29304), (1782, 28860), (1924, 26730), (1944, 26455), (1980, 25974), (1998, 25740), (2035, 25272), (2106, 24420), (2145, 23976), (2220, 23166), (2340, 21978), (2376, 21645), (2405, 21384), (2430, 21164), (2442, 21060), (2574, 19980), (2664, 19305), (2673, 19240), (2808, 18315), (2860, 17982), (2886, 17820), (2970, 17316), (2997, 17160), (3159, 16280), (3240, 15873), (3256, 15795), (3330, 15444), (3432, 14985), (3510, 14652), (3564, 14430), (3663, 14040), (3848, 13365), (3861, 13320), (3960, 12987), (3996, 12870), (4070, 12636), (4212, 12210), (4290, 11988), (4329, 11880), (4440, 11583), (4455, 11544), (4680, 10989), (4810, 10692), (4860, 10582), (4884, 10530), (4995, 10296), (5148, 9990), (5265, 9768), (5291, 9720), (5346, 9620), (5720, 8991), (5772, 8910), (5940, 8658), (5994, 8580), (6105, 8424), (6318, 8140), (6435, 7992), (6660, 7722), (7020, 7326), (7128, 7215)]