69491240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 203938560

約数和(自身を除く): 134447320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1123, 1190, 1547, 1768, 1820, 2210, 2246, 2380, 3094, 3640, 4420, 4492, 4760, 5615, 6188, 7735, 7861, 8840, 8984, 11230, 12376, 14599, 15470, 15722, 19091, 22460, 29198, 30940, 31444, 38182, 39305, 44920, 58396, 61880, 62888, 72995, 76364, 78610, 95455, 102193, 116792, 133637, 145990, 152728, 157220, 190910, 204386, 248183, 267274, 291980, 314440, 381820, 408772, 496366, 510965, 534548, 583960, 668185, 763640, 817544, 992732, 1021930, 1069096, 1240915, 1336370, 1737281, 1985464, 2043860, 2481830, 2672740, 3474562, 4087720, 4963660, 5345480, 6949124, 8686405, 9927320, 13898248, 17372810, 34745620, 69491240]

約数ペア:

[(1, 69491240), (2, 34745620), (4, 17372810), (5, 13898248), (7, 9927320), (8, 8686405), (10, 6949124), (13, 5345480), (14, 4963660), (17, 4087720), (20, 3474562), (26, 2672740), (28, 2481830), (34, 2043860), (35, 1985464), (40, 1737281), (52, 1336370), (56, 1240915), (65, 1069096), (68, 1021930), (70, 992732), (85, 817544), (91, 763640), (104, 668185), (119, 583960), (130, 534548), (136, 510965), (140, 496366), (170, 408772), (182, 381820), (221, 314440), (238, 291980), (260, 267274), (280, 248183), (340, 204386), (364, 190910), (442, 157220), (455, 152728), (476, 145990), (520, 133637), (595, 116792), (680, 102193), (728, 95455), (884, 78610), (910, 76364), (952, 72995), (1105, 62888), (1123, 61880), (1190, 58396), (1547, 44920), (1768, 39305), (1820, 38182), (2210, 31444), (2246, 30940), (2380, 29198), (3094, 22460), (3640, 19091), (4420, 15722), (4492, 15470), (4760, 14599), (5615, 12376), (6188, 11230), (7735, 8984), (7861, 8840)]