42741090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67843}}^1$

素因数の和:67863

約数の個数: 48

約数和(自身を含む): 127003968

約数和(自身を除く): 84262878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 67843, 135686, 203529, 339215, 407058, 474901, 610587, 678430, 949802, 1017645, 1221174, 1424703, 2035290, 2374505, 2849406, 3052935, 4274109, 4749010, 6105870, 7123515, 8548218, 14247030, 21370545, 42741090]

約数ペア:

[(1, 42741090), (2, 21370545), (3, 14247030), (5, 8548218), (6, 7123515), (7, 6105870), (9, 4749010), (10, 4274109), (14, 3052935), (15, 2849406), (18, 2374505), (21, 2035290), (30, 1424703), (35, 1221174), (42, 1017645), (45, 949802), (63, 678430), (70, 610587), (90, 474901), (105, 407058), (126, 339215), (210, 203529), (315, 135686), (630, 67843)]