121739480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3167}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 283124160

約数和(自身を除く): 161384680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3167, 3844, 4805, 6334, 7688, 9610, 12668, 15835, 19220, 25336, 31670, 38440, 63340, 98177, 126680, 196354, 392708, 490885, 785416, 981770, 1963540, 3043487, 3927080, 6086974, 12173948, 15217435, 24347896, 30434870, 60869740, 121739480]

約数ペア:

[(1, 121739480), (2, 60869740), (4, 30434870), (5, 24347896), (8, 15217435), (10, 12173948), (20, 6086974), (31, 3927080), (40, 3043487), (62, 1963540), (124, 981770), (155, 785416), (248, 490885), (310, 392708), (620, 196354), (961, 126680), (1240, 98177), (1922, 63340), (3167, 38440), (3844, 31670), (4805, 25336), (6334, 19220), (7688, 15835), (9610, 12668)]