974876500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 2350071360

約数和(自身を除く): 1375194860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 125, 130, 139, 166, 169, 250, 260, 278, 325, 332, 338, 415, 500, 556, 650, 676, 695, 830, 845, 1079, 1300, 1390, 1625, 1660, 1690, 1807, 2075, 2158, 2780, 3250, 3380, 3475, 3614, 4150, 4225, 4316, 5395, 6500, 6950, 7228, 8300, 8450, 9035, 10375, 10790, 11537, 13900, 14027, 16900, 17375, 18070, 20750, 21125, 21580, 23074, 23491, 26975, 28054, 34750, 36140, 41500, 42250, 45175, 46148, 46982, 53950, 56108, 57685, 69500, 70135, 84500, 90350, 93964, 107900, 115370, 117455, 134875, 140270, 149981, 180700, 225875, 230740, 234910, 269750, 280540, 288425, 299962, 350675, 451750, 469820, 539500, 576850, 587275, 599924, 701350, 749905, 903500, 1153700, 1174550, 1402700, 1442125, 1499810, 1753375, 1949753, 2349100, 2884250, 2936375, 2999620, 3506750, 3749525, 3899506, 5768500, 5872750, 7013500, 7499050, 7799012, 9748765, 11745500, 14998100, 18747625, 19497530, 37495250, 38995060, 48743825, 74990500, 97487650, 194975300, 243719125, 487438250, 974876500]

約数ペア:

[(1, 974876500), (2, 487438250), (4, 243719125), (5, 194975300), (10, 97487650), (13, 74990500), (20, 48743825), (25, 38995060), (26, 37495250), (50, 19497530), (52, 18747625), (65, 14998100), (83, 11745500), (100, 9748765), (125, 7799012), (130, 7499050), (139, 7013500), (166, 5872750), (169, 5768500), (250, 3899506), (260, 3749525), (278, 3506750), (325, 2999620), (332, 2936375), (338, 2884250), (415, 2349100), (500, 1949753), (556, 1753375), (650, 1499810), (676, 1442125), (695, 1402700), (830, 1174550), (845, 1153700), (1079, 903500), (1300, 749905), (1390, 701350), (1625, 599924), (1660, 587275), (1690, 576850), (1807, 539500), (2075, 469820), (2158, 451750), (2780, 350675), (3250, 299962), (3380, 288425), (3475, 280540), (3614, 269750), (4150, 234910), (4225, 230740), (4316, 225875), (5395, 180700), (6500, 149981), (6950, 140270), (7228, 134875), (8300, 117455), (8450, 115370), (9035, 107900), (10375, 93964), (10790, 90350), (11537, 84500), (13900, 70135), (14027, 69500), (16900, 57685), (17375, 56108), (18070, 53950), (20750, 46982), (21125, 46148), (21580, 45175), (23074, 42250), (23491, 41500), (26975, 36140), (28054, 34750)]