100554700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 227763200

約数和(自身を除く): 127208500

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 163, 199, 310, 326, 398, 620, 652, 775, 796, 815, 995, 1550, 1630, 1990, 3100, 3260, 3980, 4075, 4975, 5053, 6169, 8150, 9950, 10106, 12338, 16300, 19900, 20212, 24676, 25265, 30845, 32437, 50530, 61690, 64874, 101060, 123380, 126325, 129748, 154225, 162185, 252650, 308450, 324370, 505300, 616900, 648740, 810925, 1005547, 1621850, 2011094, 3243700, 4022188, 5027735, 10055470, 20110940, 25138675, 50277350, 100554700]

約数ペア:

[(1, 100554700), (2, 50277350), (4, 25138675), (5, 20110940), (10, 10055470), (20, 5027735), (25, 4022188), (31, 3243700), (50, 2011094), (62, 1621850), (100, 1005547), (124, 810925), (155, 648740), (163, 616900), (199, 505300), (310, 324370), (326, 308450), (398, 252650), (620, 162185), (652, 154225), (775, 129748), (796, 126325), (815, 123380), (995, 101060), (1550, 64874), (1630, 61690), (1990, 50530), (3100, 32437), (3260, 30845), (3980, 25265), (4075, 24676), (4975, 20212), (5053, 19900), (6169, 16300), (8150, 12338), (9950, 10106)]