560452100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13965

約数の個数: 72

約数和(自身を含む): 1352080128

約数和(自身を除く): 791628028

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 13907, 20150, 27814, 40300, 55628, 69535, 139070, 180791, 278140, 347675, 361582, 431117, 695350, 723164, 862234, 903955, 1390700, 1724468, 1807910, 2155585, 3615820, 4311170, 4519775, 5604521, 8622340, 9039550, 10777925, 11209042, 18079100, 21555850, 22418084, 28022605, 43111700, 56045210, 112090420, 140113025, 280226050, 560452100]

約数ペア:

[(1, 560452100), (2, 280226050), (4, 140113025), (5, 112090420), (10, 56045210), (13, 43111700), (20, 28022605), (25, 22418084), (26, 21555850), (31, 18079100), (50, 11209042), (52, 10777925), (62, 9039550), (65, 8622340), (100, 5604521), (124, 4519775), (130, 4311170), (155, 3615820), (260, 2155585), (310, 1807910), (325, 1724468), (403, 1390700), (620, 903955), (650, 862234), (775, 723164), (806, 695350), (1300, 431117), (1550, 361582), (1612, 347675), (2015, 278140), (3100, 180791), (4030, 139070), (8060, 69535), (10075, 55628), (13907, 40300), (20150, 27814)]