1381567250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 3113089200

約数和(自身を除く): 1731521950

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 125, 145, 175, 203, 245, 250, 290, 350, 406, 490, 725, 875, 1015, 1225, 1421, 1450, 1750, 2030, 2450, 2842, 3625, 3889, 5075, 6125, 7105, 7250, 7778, 10150, 12250, 14210, 19445, 25375, 27223, 35525, 38890, 50750, 54446, 71050, 97225, 112781, 136115, 177625, 190561, 194450, 225562, 272230, 355250, 381122, 486125, 563905, 680575, 789467, 952805, 972250, 1127810, 1361150, 1578934, 1905610, 2819525, 3402875, 3947335, 4764025, 5526269, 5639050, 6805750, 7894670, 9528050, 11052538, 14097625, 19736675, 23820125, 27631345, 28195250, 39473350, 47640250, 55262690, 98683375, 138156725, 197366750, 276313450, 690783625, 1381567250]

約数ペア:

[(1, 1381567250), (2, 690783625), (5, 276313450), (7, 197366750), (10, 138156725), (14, 98683375), (25, 55262690), (29, 47640250), (35, 39473350), (49, 28195250), (50, 27631345), (58, 23820125), (70, 19736675), (98, 14097625), (125, 11052538), (145, 9528050), (175, 7894670), (203, 6805750), (245, 5639050), (250, 5526269), (290, 4764025), (350, 3947335), (406, 3402875), (490, 2819525), (725, 1905610), (875, 1578934), (1015, 1361150), (1225, 1127810), (1421, 972250), (1450, 952805), (1750, 789467), (2030, 680575), (2450, 563905), (2842, 486125), (3625, 381122), (3889, 355250), (5075, 272230), (6125, 225562), (7105, 194450), (7250, 190561), (7778, 177625), (10150, 136115), (12250, 112781), (14210, 97225), (19445, 71050), (25375, 54446), (27223, 50750), (35525, 38890)]