64930000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 100

約数和(自身を含む): 161923168

約数和(自身を除く): 96993168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 151, 172, 200, 215, 250, 302, 344, 400, 430, 500, 604, 625, 688, 755, 860, 1000, 1075, 1208, 1250, 1510, 1720, 2000, 2150, 2416, 2500, 3020, 3440, 3775, 4300, 5000, 5375, 6040, 6493, 7550, 8600, 10000, 10750, 12080, 12986, 15100, 17200, 18875, 21500, 25972, 26875, 30200, 32465, 37750, 43000, 51944, 53750, 60400, 64930, 75500, 86000, 94375, 103888, 107500, 129860, 151000, 162325, 188750, 215000, 259720, 302000, 324650, 377500, 430000, 519440, 649300, 755000, 811625, 1298600, 1510000, 1623250, 2597200, 3246500, 4058125, 6493000, 8116250, 12986000, 16232500, 32465000, 64930000]

約数ペア:

[(1, 64930000), (2, 32465000), (4, 16232500), (5, 12986000), (8, 8116250), (10, 6493000), (16, 4058125), (20, 3246500), (25, 2597200), (40, 1623250), (43, 1510000), (50, 1298600), (80, 811625), (86, 755000), (100, 649300), (125, 519440), (151, 430000), (172, 377500), (200, 324650), (215, 302000), (250, 259720), (302, 215000), (344, 188750), (400, 162325), (430, 151000), (500, 129860), (604, 107500), (625, 103888), (688, 94375), (755, 86000), (860, 75500), (1000, 64930), (1075, 60400), (1208, 53750), (1250, 51944), (1510, 43000), (1720, 37750), (2000, 32465), (2150, 30200), (2416, 26875), (2500, 25972), (3020, 21500), (3440, 18875), (3775, 17200), (4300, 15100), (5000, 12986), (5375, 12080), (6040, 10750), (6493, 10000), (7550, 8600)]