190398340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 454812120

約数和(自身を除く): 264413780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 2713, 3190, 3509, 5426, 6380, 7018, 10852, 13565, 14036, 17545, 27130, 29843, 35090, 54260, 59686, 70180, 78677, 119372, 149215, 157354, 298430, 314708, 328273, 393385, 596860, 656546, 786770, 865447, 1313092, 1573540, 1641365, 1730894, 3282730, 3461788, 4327235, 6565460, 8654470, 9519917, 17308940, 19039834, 38079668, 47599585, 95199170, 190398340]

約数ペア:

[(1, 190398340), (2, 95199170), (4, 47599585), (5, 38079668), (10, 19039834), (11, 17308940), (20, 9519917), (22, 8654470), (29, 6565460), (44, 4327235), (55, 3461788), (58, 3282730), (110, 1730894), (116, 1641365), (121, 1573540), (145, 1313092), (220, 865447), (242, 786770), (290, 656546), (319, 596860), (484, 393385), (580, 328273), (605, 314708), (638, 298430), (1210, 157354), (1276, 149215), (1595, 119372), (2420, 78677), (2713, 70180), (3190, 59686), (3509, 54260), (5426, 35090), (6380, 29843), (7018, 27130), (10852, 17545), (13565, 14036)]