51467250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 129557376

約数和(自身を除く): 78090126

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 163, 250, 326, 375, 421, 489, 750, 815, 842, 978, 1263, 1630, 2105, 2445, 2526, 4075, 4210, 4890, 6315, 8150, 10525, 12225, 12630, 20375, 21050, 24450, 31575, 40750, 52625, 61125, 63150, 68623, 105250, 122250, 137246, 157875, 205869, 315750, 343115, 411738, 686230, 1029345, 1715575, 2058690, 3431150, 5146725, 8577875, 10293450, 17155750, 25733625, 51467250]

約数ペア:

[(1, 51467250), (2, 25733625), (3, 17155750), (5, 10293450), (6, 8577875), (10, 5146725), (15, 3431150), (25, 2058690), (30, 1715575), (50, 1029345), (75, 686230), (125, 411738), (150, 343115), (163, 315750), (250, 205869), (326, 157875), (375, 137246), (421, 122250), (489, 105250), (750, 68623), (815, 63150), (842, 61125), (978, 52625), (1263, 40750), (1630, 31575), (2105, 24450), (2445, 21050), (2526, 20375), (4075, 12630), (4210, 12225), (4890, 10525), (6315, 8150)]