7499758900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{8053}}^1$

素因数の和:8273

約数の個数: 72

約数和(自身を含む): 16638275360

約数和(自身を除く): 9138516460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 139, 268, 278, 335, 556, 670, 695, 1340, 1390, 1675, 2780, 3350, 3475, 6700, 6950, 8053, 9313, 13900, 16106, 18626, 32212, 37252, 40265, 46565, 80530, 93130, 161060, 186260, 201325, 232825, 402650, 465650, 539551, 805300, 931300, 1079102, 1119367, 2158204, 2238734, 2697755, 4477468, 5395510, 5596835, 10791020, 11193670, 13488775, 22387340, 26977550, 27984175, 53955100, 55968350, 74997589, 111936700, 149995178, 299990356, 374987945, 749975890, 1499951780, 1874939725, 3749879450, 7499758900]

約数ペア:

[(1, 7499758900), (2, 3749879450), (4, 1874939725), (5, 1499951780), (10, 749975890), (20, 374987945), (25, 299990356), (50, 149995178), (67, 111936700), (100, 74997589), (134, 55968350), (139, 53955100), (268, 27984175), (278, 26977550), (335, 22387340), (556, 13488775), (670, 11193670), (695, 10791020), (1340, 5596835), (1390, 5395510), (1675, 4477468), (2780, 2697755), (3350, 2238734), (3475, 2158204), (6700, 1119367), (6950, 1079102), (8053, 931300), (9313, 805300), (13900, 539551), (16106, 465650), (18626, 402650), (32212, 232825), (37252, 201325), (40265, 186260), (46565, 161060), (80530, 93130)]