7739970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{36857}}^1$

素因数の和:36874

約数の個数: 32

約数和(自身を含む): 21230208

約数和(自身を除く): 13490238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 36857, 73714, 110571, 184285, 221142, 257999, 368570, 515998, 552855, 773997, 1105710, 1289995, 1547994, 2579990, 3869985, 7739970]

約数ペア:

[(1, 7739970), (2, 3869985), (3, 2579990), (5, 1547994), (6, 1289995), (7, 1105710), (10, 773997), (14, 552855), (15, 515998), (21, 368570), (30, 257999), (35, 221142), (42, 184285), (70, 110571), (105, 73714), (210, 36857)]