157859940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375857}}^1$

素因数の和:375876

約数の個数: 48

約数和(自身を含む): 505153152

約数和(自身を除く): 347293212

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, 375857, 751714, 1127571, 1503428, 1879285, 2255142, 2630999, 3758570, 4510284, 5261998, 5637855, 7517140, 7892997, 10523996, 11275710, 13154995, 15785994, 22551420, 26309990, 31571988, 39464985, 52619980, 78929970, 157859940]

約数ペア:

[(1, 157859940), (2, 78929970), (3, 52619980), (4, 39464985), (5, 31571988), (6, 26309990), (7, 22551420), (10, 15785994), (12, 13154995), (14, 11275710), (15, 10523996), (20, 7892997), (21, 7517140), (28, 5637855), (30, 5261998), (35, 4510284), (42, 3758570), (60, 2630999), (70, 2255142), (84, 1879285), (105, 1503428), (140, 1127571), (210, 751714), (420, 375857)]