86039940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204857}}^1$

素因数の和:204876

約数の個数: 48

約数和(自身を含む): 275329152

約数和(自身を除く): 189289212

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, 204857, 409714, 614571, 819428, 1024285, 1229142, 1433999, 2048570, 2458284, 2867998, 3072855, 4097140, 4301997, 5735996, 6145710, 7169995, 8603994, 12291420, 14339990, 17207988, 21509985, 28679980, 43019970, 86039940]

約数ペア:

[(1, 86039940), (2, 43019970), (3, 28679980), (4, 21509985), (5, 17207988), (6, 14339990), (7, 12291420), (10, 8603994), (12, 7169995), (14, 6145710), (15, 5735996), (20, 4301997), (21, 4097140), (28, 3072855), (30, 2867998), (35, 2458284), (42, 2048570), (60, 1433999), (70, 1229142), (84, 1024285), (105, 819428), (140, 614571), (210, 409714), (420, 204857)]