171913560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 653397840

約数和(自身を除く): 481484280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 173, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 338, 346, 364, 390, 392, 420, 455, 490, 507, 519, 520, 546, 588, 637, 676, 692, 728, 735, 780, 840, 845, 865, 910, 980, 1014, 1038, 1092, 1176, 1183, 1211, 1274, 1352, 1365, 1384, 1470, 1560, 1690, 1730, 1820, 1911, 1960, 2028, 2076, 2184, 2249, 2366, 2422, 2535, 2548, 2595, 2730, 2940, 3185, 3380, 3460, 3549, 3633, 3640, 3822, 4056, 4152, 4498, 4732, 4844, 5070, 5096, 5190, 5460, 5880, 5915, 6055, 6370, 6747, 6760, 6920, 7098, 7266, 7644, 8281, 8477, 8996, 9464, 9555, 9688, 10140, 10380, 10920, 11245, 11830, 12110, 12740, 13494, 14196, 14532, 15288, 15743, 16562, 16954, 17745, 17992, 18165, 19110, 20280, 20760, 22490, 23660, 24220, 24843, 25431, 25480, 26988, 28392, 29064, 29237, 31486, 33124, 33735, 33908, 35490, 36330, 38220, 41405, 42385, 44980, 47229, 47320, 48440, 49686, 50862, 53976, 58474, 62972, 66248, 67470, 67816, 70980, 72660, 76440, 78715, 82810, 84770, 87711, 89960, 94458, 99372, 101724, 110201, 116948, 124215, 125944, 127155, 134940, 141960, 145320, 146185, 157430, 165620, 169540, 175422, 188916, 198744, 203448, 204659, 220402, 233896, 236145, 248430, 254310, 269880, 292370, 314860, 330603, 331240, 339080, 350844, 377832, 409318, 438555, 440804, 472290, 496860, 508620, 551005, 584740, 613977, 629720, 661206, 701688, 818636, 877110, 881608, 944580, 993720, 1017240, 1023295, 1102010, 1169480, 1227954, 1322412, 1432613, 1637272, 1653015, 1754220, 1889160, 2046590, 2204020, 2455908, 2644824, 2865226, 3069885, 3306030, 3508440, 4093180, 4297839, 4408040, 4911816, 5730452, 6139770, 6612060, 7163065, 8186360, 8595678, 11460904, 12279540, 13224120, 14326130, 17191356, 21489195, 24559080, 28652260, 34382712, 42978390, 57304520, 85956780, 171913560]

約数ペア:

[(1, 171913560), (2, 85956780), (3, 57304520), (4, 42978390), (5, 34382712), (6, 28652260), (7, 24559080), (8, 21489195), (10, 17191356), (12, 14326130), (13, 13224120), (14, 12279540), (15, 11460904), (20, 8595678), (21, 8186360), (24, 7163065), (26, 6612060), (28, 6139770), (30, 5730452), (35, 4911816), (39, 4408040), (40, 4297839), (42, 4093180), (49, 3508440), (52, 3306030), (56, 3069885), (60, 2865226), (65, 2644824), (70, 2455908), (78, 2204020), (84, 2046590), (91, 1889160), (98, 1754220), (104, 1653015), (105, 1637272), (120, 1432613), (130, 1322412), (140, 1227954), (147, 1169480), (156, 1102010), (168, 1023295), (169, 1017240), (173, 993720), (182, 944580), (195, 881608), (196, 877110), (210, 818636), (245, 701688), (260, 661206), (273, 629720), (280, 613977), (294, 584740), (312, 551005), (338, 508620), (346, 496860), (364, 472290), (390, 440804), (392, 438555), (420, 409318), (455, 377832), (490, 350844), (507, 339080), (519, 331240), (520, 330603), (546, 314860), (588, 292370), (637, 269880), (676, 254310), (692, 248430), (728, 236145), (735, 233896), (780, 220402), (840, 204659), (845, 203448), (865, 198744), (910, 188916), (980, 175422), (1014, 169540), (1038, 165620), (1092, 157430), (1176, 146185), (1183, 145320), (1211, 141960), (1274, 134940), (1352, 127155), (1365, 125944), (1384, 124215), (1470, 116948), (1560, 110201), (1690, 101724), (1730, 99372), (1820, 94458), (1911, 89960), (1960, 87711), (2028, 84770), (2076, 82810), (2184, 78715), (2249, 76440), (2366, 72660), (2422, 70980), (2535, 67816), (2548, 67470), (2595, 66248), (2730, 62972), (2940, 58474), (3185, 53976), (3380, 50862), (3460, 49686), (3549, 48440), (3633, 47320), (3640, 47229), (3822, 44980), (4056, 42385), (4152, 41405), (4498, 38220), (4732, 36330), (4844, 35490), (5070, 33908), (5096, 33735), (5190, 33124), (5460, 31486), (5880, 29237), (5915, 29064), (6055, 28392), (6370, 26988), (6747, 25480), (6760, 25431), (6920, 24843), (7098, 24220), (7266, 23660), (7644, 22490), (8281, 20760), (8477, 20280), (8996, 19110), (9464, 18165), (9555, 17992), (9688, 17745), (10140, 16954), (10380, 16562), (10920, 15743), (11245, 15288), (11830, 14532), (12110, 14196), (12740, 13494)]