85655887740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{179099}}^1$

素因数の和:181771

約数の個数: 72

約数和(自身を含む): 259922098800

約数和(自身を除く): 174266211060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2657, 5314, 7971, 10628, 13285, 15942, 23913, 26570, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 179099, 239130, 358198, 478260, 537297, 716396, 895495, 1074594, 1611891, 1790990, 2149188, 2686485, 3223782, 3581980, 5372970, 6447564, 8059455, 10745940, 16118910, 32237820, 475866043, 951732086, 1427598129, 1903464172, 2379330215, 2855196258, 4282794387, 4758660430, 5710392516, 7137990645, 8565588774, 9517320860, 14275981290, 17131177548, 21413971935, 28551962580, 42827943870, 85655887740]

約数ペア:

[(1, 85655887740), (2, 42827943870), (3, 28551962580), (4, 21413971935), (5, 17131177548), (6, 14275981290), (9, 9517320860), (10, 8565588774), (12, 7137990645), (15, 5710392516), (18, 4758660430), (20, 4282794387), (30, 2855196258), (36, 2379330215), (45, 1903464172), (60, 1427598129), (90, 951732086), (180, 475866043), (2657, 32237820), (5314, 16118910), (7971, 10745940), (10628, 8059455), (13285, 6447564), (15942, 5372970), (23913, 3581980), (26570, 3223782), (31884, 2686485), (39855, 2149188), (47826, 1790990), (53140, 1611891), (79710, 1074594), (95652, 895495), (119565, 716396), (159420, 537297), (179099, 478260), (239130, 358198)]