201417420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 72

約数和(自身を含む): 578349072

約数和(自身を除く): 376931652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1681, 1997, 2460, 3362, 3994, 5043, 5991, 6724, 7988, 8405, 9985, 10086, 11982, 16810, 19970, 20172, 23964, 25215, 29955, 33620, 39940, 50430, 59910, 81877, 100860, 119820, 163754, 245631, 327508, 409385, 491262, 818770, 982524, 1228155, 1637540, 2456310, 3356957, 4912620, 6713914, 10070871, 13427828, 16784785, 20141742, 33569570, 40283484, 50354355, 67139140, 100708710, 201417420]

約数ペア:

[(1, 201417420), (2, 100708710), (3, 67139140), (4, 50354355), (5, 40283484), (6, 33569570), (10, 20141742), (12, 16784785), (15, 13427828), (20, 10070871), (30, 6713914), (41, 4912620), (60, 3356957), (82, 2456310), (123, 1637540), (164, 1228155), (205, 982524), (246, 818770), (410, 491262), (492, 409385), (615, 327508), (820, 245631), (1230, 163754), (1681, 119820), (1997, 100860), (2460, 81877), (3362, 59910), (3994, 50430), (5043, 39940), (5991, 33620), (6724, 29955), (7988, 25215), (8405, 23964), (9985, 20172), (10086, 19970), (11982, 16810)]