1551567100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 3466528128

約数和(自身を除く): 1914961028

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 223, 410, 446, 820, 892, 1025, 1115, 1697, 2050, 2230, 3394, 4100, 4460, 5575, 6788, 8485, 9143, 11150, 16970, 18286, 22300, 33940, 36572, 42425, 45715, 69577, 84850, 91430, 139154, 169700, 182860, 228575, 278308, 347885, 378431, 457150, 695770, 756862, 914300, 1391540, 1513724, 1739425, 1892155, 3478850, 3784310, 6957700, 7568620, 9460775, 15515671, 18921550, 31031342, 37843100, 62062684, 77578355, 155156710, 310313420, 387891775, 775783550, 1551567100]

約数ペア:

[(1, 1551567100), (2, 775783550), (4, 387891775), (5, 310313420), (10, 155156710), (20, 77578355), (25, 62062684), (41, 37843100), (50, 31031342), (82, 18921550), (100, 15515671), (164, 9460775), (205, 7568620), (223, 6957700), (410, 3784310), (446, 3478850), (820, 1892155), (892, 1739425), (1025, 1513724), (1115, 1391540), (1697, 914300), (2050, 756862), (2230, 695770), (3394, 457150), (4100, 378431), (4460, 347885), (5575, 278308), (6788, 228575), (8485, 182860), (9143, 169700), (11150, 139154), (16970, 91430), (18286, 84850), (22300, 69577), (33940, 45715), (36572, 42425)]