1199940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 3841152

約数和(自身を除く): 2641212

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, 2857, 5714, 8571, 11428, 14285, 17142, 19999, 28570, 34284, 39998, 42855, 57140, 59997, 79996, 85710, 99995, 119994, 171420, 199990, 239988, 299985, 399980, 599970, 1199940]

約数ペア:

[(1, 1199940), (2, 599970), (3, 399980), (4, 299985), (5, 239988), (6, 199990), (7, 171420), (10, 119994), (12, 99995), (14, 85710), (15, 79996), (20, 59997), (21, 57140), (28, 42855), (30, 39998), (35, 34284), (42, 28570), (60, 19999), (70, 17142), (84, 14285), (105, 11428), (140, 8571), (210, 5714), (420, 2857)]