42149940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100357}}^1$

素因数の和:100376

約数の個数: 48

約数和(自身を含む): 134881152

約数和(自身を除く): 92731212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 100357, 200714, 301071, 401428, 501785, 602142, 702499, 1003570, 1204284, 1404998, 1505355, 2007140, 2107497, 2809996, 3010710, 3512495, 4214994, 6021420, 7024990, 8429988, 10537485, 14049980, 21074970, 42149940]

約数ペア:

[(1, 42149940), (2, 21074970), (3, 14049980), (4, 10537485), (5, 8429988), (6, 7024990), (7, 6021420), (10, 4214994), (12, 3512495), (14, 3010710), (15, 2809996), (20, 2107497), (21, 2007140), (28, 1505355), (30, 1404998), (35, 1204284), (42, 1003570), (60, 702499), (70, 602142), (84, 501785), (105, 401428), (140, 301071), (210, 200714), (420, 100357)]