86379660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7867}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 266347536

約数和(自身を除く): 179967876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7867, 10980, 15734, 23601, 31468, 39335, 47202, 70803, 78670, 94404, 118005, 141606, 157340, 236010, 283212, 354015, 472020, 479887, 708030, 959774, 1416060, 1439661, 1919548, 2399435, 2879322, 4318983, 4798870, 5758644, 7198305, 8637966, 9597740, 14396610, 17275932, 21594915, 28793220, 43189830, 86379660]

約数ペア:

[(1, 86379660), (2, 43189830), (3, 28793220), (4, 21594915), (5, 17275932), (6, 14396610), (9, 9597740), (10, 8637966), (12, 7198305), (15, 5758644), (18, 4798870), (20, 4318983), (30, 2879322), (36, 2399435), (45, 1919548), (60, 1439661), (61, 1416060), (90, 959774), (122, 708030), (180, 479887), (183, 472020), (244, 354015), (305, 283212), (366, 236010), (549, 157340), (610, 141606), (732, 118005), (915, 94404), (1098, 78670), (1220, 70803), (1830, 47202), (2196, 39335), (2745, 31468), (3660, 23601), (5490, 15734), (7867, 10980)]