71319250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 143646048

約数和(自身を除く): 72326798

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 125, 170, 173, 194, 250, 346, 425, 485, 850, 865, 970, 1649, 1730, 2125, 2425, 2941, 3298, 4250, 4325, 4850, 5882, 8245, 8650, 12125, 14705, 16490, 16781, 21625, 24250, 29410, 33562, 41225, 43250, 73525, 82450, 83905, 147050, 167810, 206125, 285277, 367625, 412250, 419525, 570554, 735250, 839050, 1426385, 2097625, 2852770, 4195250, 7131925, 14263850, 35659625, 71319250]

約数ペア:

[(1, 71319250), (2, 35659625), (5, 14263850), (10, 7131925), (17, 4195250), (25, 2852770), (34, 2097625), (50, 1426385), (85, 839050), (97, 735250), (125, 570554), (170, 419525), (173, 412250), (194, 367625), (250, 285277), (346, 206125), (425, 167810), (485, 147050), (850, 83905), (865, 82450), (970, 73525), (1649, 43250), (1730, 41225), (2125, 33562), (2425, 29410), (2941, 24250), (3298, 21625), (4250, 16781), (4325, 16490), (4850, 14705), (5882, 12125), (8245, 8650)]