140506260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75541}}^1$

素因数の和:75584

約数の個数: 48

約数和(自身を含む): 406113792

約数和(自身を除く): 265607532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 75541, 151082, 226623, 302164, 377705, 453246, 755410, 906492, 1133115, 1510820, 2266230, 2341771, 4532460, 4683542, 7025313, 9367084, 11708855, 14050626, 23417710, 28101252, 35126565, 46835420, 70253130, 140506260]

約数ペア:

[(1, 140506260), (2, 70253130), (3, 46835420), (4, 35126565), (5, 28101252), (6, 23417710), (10, 14050626), (12, 11708855), (15, 9367084), (20, 7025313), (30, 4683542), (31, 4532460), (60, 2341771), (62, 2266230), (93, 1510820), (124, 1133115), (155, 906492), (186, 755410), (310, 453246), (372, 377705), (465, 302164), (620, 226623), (930, 151082), (1860, 75541)]