225632820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{537221}}^1$

素因数の和:537240

約数の個数: 48

約数和(自身を含む): 722026368

約数和(自身を除く): 496393548

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, 537221, 1074442, 1611663, 2148884, 2686105, 3223326, 3760547, 5372210, 6446652, 7521094, 8058315, 10744420, 11281641, 15042188, 16116630, 18802735, 22563282, 32233260, 37605470, 45126564, 56408205, 75210940, 112816410, 225632820]

約数ペア:

[(1, 225632820), (2, 112816410), (3, 75210940), (4, 56408205), (5, 45126564), (6, 37605470), (7, 32233260), (10, 22563282), (12, 18802735), (14, 16116630), (15, 15042188), (20, 11281641), (21, 10744420), (28, 8058315), (30, 7521094), (35, 6446652), (42, 5372210), (60, 3760547), (70, 3223326), (84, 2686105), (105, 2148884), (140, 1611663), (210, 1074442), (420, 537221)]