42103430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 81473040

約数和(自身を除く): 39369610

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 109, 190, 214, 218, 361, 535, 545, 722, 1070, 1090, 1805, 2033, 2071, 3610, 4066, 4142, 10165, 10355, 11663, 20330, 20710, 23326, 38627, 39349, 58315, 77254, 78698, 116630, 193135, 196745, 221597, 386270, 393490, 443194, 1107985, 2215970, 4210343, 8420686, 21051715, 42103430]

約数ペア:

[(1, 42103430), (2, 21051715), (5, 8420686), (10, 4210343), (19, 2215970), (38, 1107985), (95, 443194), (107, 393490), (109, 386270), (190, 221597), (214, 196745), (218, 193135), (361, 116630), (535, 78698), (545, 77254), (722, 58315), (1070, 39349), (1090, 38627), (1805, 23326), (2033, 20710), (2071, 20330), (3610, 11663), (4066, 10355), (4142, 10165)]