85176740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 200179896

約数和(自身を除く): 115003156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 577, 605, 610, 671, 1154, 1210, 1220, 1342, 2308, 2420, 2684, 2885, 3355, 5770, 6347, 6710, 7381, 11540, 12694, 13420, 14762, 25388, 29524, 31735, 35197, 36905, 63470, 69817, 70394, 73810, 126940, 139634, 140788, 147620, 175985, 279268, 349085, 351970, 387167, 698170, 703940, 774334, 1396340, 1548668, 1935835, 3871670, 4258837, 7743340, 8517674, 17035348, 21294185, 42588370, 85176740]

約数ペア:

[(1, 85176740), (2, 42588370), (4, 21294185), (5, 17035348), (10, 8517674), (11, 7743340), (20, 4258837), (22, 3871670), (44, 1935835), (55, 1548668), (61, 1396340), (110, 774334), (121, 703940), (122, 698170), (220, 387167), (242, 351970), (244, 349085), (305, 279268), (484, 175985), (577, 147620), (605, 140788), (610, 139634), (671, 126940), (1154, 73810), (1210, 70394), (1220, 69817), (1342, 63470), (2308, 36905), (2420, 35197), (2684, 31735), (2885, 29524), (3355, 25388), (5770, 14762), (6347, 13420), (6710, 12694), (7381, 11540)]