140507940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3389}}^1$

素因数の和:4092

約数の個数: 48

約数和(自身を含む): 394107840

約数和(自身を除く): 253599900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3389, 3455, 4146, 6778, 6910, 8292, 10167, 10365, 13556, 13820, 16945, 20334, 20730, 33890, 40668, 41460, 50835, 67780, 101670, 203340, 2341799, 4683598, 7025397, 9367196, 11708995, 14050794, 23417990, 28101588, 35126985, 46835980, 70253970, 140507940]

約数ペア:

[(1, 140507940), (2, 70253970), (3, 46835980), (4, 35126985), (5, 28101588), (6, 23417990), (10, 14050794), (12, 11708995), (15, 9367196), (20, 7025397), (30, 4683598), (60, 2341799), (691, 203340), (1382, 101670), (2073, 67780), (2764, 50835), (3389, 41460), (3455, 40668), (4146, 33890), (6778, 20730), (6910, 20334), (8292, 16945), (10167, 13820), (10365, 13556)]