86619890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 99174670

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 179, 217, 223, 310, 358, 434, 446, 895, 1085, 1115, 1253, 1561, 1790, 2170, 2230, 2506, 3122, 5549, 6265, 6913, 7805, 11098, 12530, 13826, 15610, 27745, 34565, 38843, 39917, 48391, 55490, 69130, 77686, 79834, 96782, 194215, 199585, 241955, 279419, 388430, 399170, 483910, 558838, 1237427, 1397095, 2474854, 2794190, 6187135, 8661989, 12374270, 17323978, 43309945, 86619890]

約数ペア:

[(1, 86619890), (2, 43309945), (5, 17323978), (7, 12374270), (10, 8661989), (14, 6187135), (31, 2794190), (35, 2474854), (62, 1397095), (70, 1237427), (155, 558838), (179, 483910), (217, 399170), (223, 388430), (310, 279419), (358, 241955), (434, 199585), (446, 194215), (895, 96782), (1085, 79834), (1115, 77686), (1253, 69130), (1561, 55490), (1790, 48391), (2170, 39917), (2230, 38843), (2506, 34565), (3122, 27745), (5549, 15610), (6265, 13826), (6913, 12530), (7805, 11098)]