61460740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 143783640

約数和(自身を除く): 82322900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 233, 242, 436, 466, 484, 545, 605, 932, 1090, 1165, 1199, 1210, 2180, 2330, 2398, 2420, 2563, 4660, 4796, 5126, 5995, 10252, 11990, 12815, 13189, 23980, 25397, 25630, 26378, 28193, 50794, 51260, 52756, 56386, 65945, 101588, 112772, 126985, 131890, 140965, 253970, 263780, 279367, 281930, 507940, 558734, 563860, 1117468, 1396835, 2793670, 3073037, 5587340, 6146074, 12292148, 15365185, 30730370, 61460740]

約数ペア:

[(1, 61460740), (2, 30730370), (4, 15365185), (5, 12292148), (10, 6146074), (11, 5587340), (20, 3073037), (22, 2793670), (44, 1396835), (55, 1117468), (109, 563860), (110, 558734), (121, 507940), (218, 281930), (220, 279367), (233, 263780), (242, 253970), (436, 140965), (466, 131890), (484, 126985), (545, 112772), (605, 101588), (932, 65945), (1090, 56386), (1165, 52756), (1199, 51260), (1210, 50794), (2180, 28193), (2330, 26378), (2398, 25630), (2420, 25397), (2563, 23980), (4660, 13189), (4796, 12815), (5126, 11990), (5995, 10252)]