90898980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 261488640

約数和(自身を除く): 170589660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 127, 151, 158, 237, 254, 302, 316, 381, 395, 453, 474, 508, 604, 635, 755, 762, 790, 906, 948, 1185, 1270, 1510, 1524, 1580, 1812, 1905, 2265, 2370, 2540, 3020, 3810, 4530, 4740, 7620, 9060, 10033, 11929, 19177, 20066, 23858, 30099, 35787, 38354, 40132, 47716, 50165, 57531, 59645, 60198, 71574, 76708, 95885, 100330, 115062, 119290, 120396, 143148, 150495, 178935, 191770, 200660, 230124, 238580, 287655, 300990, 357870, 383540, 575310, 601980, 715740, 1150620, 1514983, 3029966, 4544949, 6059932, 7574915, 9089898, 15149830, 18179796, 22724745, 30299660, 45449490, 90898980]

約数ペア:

[(1, 90898980), (2, 45449490), (3, 30299660), (4, 22724745), (5, 18179796), (6, 15149830), (10, 9089898), (12, 7574915), (15, 6059932), (20, 4544949), (30, 3029966), (60, 1514983), (79, 1150620), (127, 715740), (151, 601980), (158, 575310), (237, 383540), (254, 357870), (302, 300990), (316, 287655), (381, 238580), (395, 230124), (453, 200660), (474, 191770), (508, 178935), (604, 150495), (635, 143148), (755, 120396), (762, 119290), (790, 115062), (906, 100330), (948, 95885), (1185, 76708), (1270, 71574), (1510, 60198), (1524, 59645), (1580, 57531), (1812, 50165), (1905, 47716), (2265, 40132), (2370, 38354), (2540, 35787), (3020, 30099), (3810, 23858), (4530, 20066), (4740, 19177), (7620, 11929), (9060, 10033)]