8674250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 18633888

約数和(自身を除く): 9959638

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 157, 170, 221, 250, 314, 325, 425, 442, 650, 785, 850, 1105, 1570, 1625, 2041, 2125, 2210, 2669, 3250, 3925, 4082, 4250, 5338, 5525, 7850, 10205, 11050, 13345, 19625, 20410, 26690, 27625, 34697, 39250, 51025, 55250, 66725, 69394, 102050, 133450, 173485, 255125, 333625, 346970, 510250, 667250, 867425, 1734850, 4337125, 8674250]

約数ペア:

[(1, 8674250), (2, 4337125), (5, 1734850), (10, 867425), (13, 667250), (17, 510250), (25, 346970), (26, 333625), (34, 255125), (50, 173485), (65, 133450), (85, 102050), (125, 69394), (130, 66725), (157, 55250), (170, 51025), (221, 39250), (250, 34697), (314, 27625), (325, 26690), (425, 20410), (442, 19625), (650, 13345), (785, 11050), (850, 10205), (1105, 7850), (1570, 5525), (1625, 5338), (2041, 4250), (2125, 4082), (2210, 3925), (2669, 3250)]