66418700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 153375600

約数和(自身を除く): 86956900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 100, 116, 145, 148, 185, 290, 370, 580, 619, 725, 740, 925, 1073, 1238, 1450, 1850, 2146, 2476, 2900, 3095, 3700, 4292, 5365, 6190, 10730, 12380, 15475, 17951, 21460, 22903, 26825, 30950, 35902, 45806, 53650, 61900, 71804, 89755, 91612, 107300, 114515, 179510, 229030, 359020, 448775, 458060, 572575, 664187, 897550, 1145150, 1328374, 1795100, 2290300, 2656748, 3320935, 6641870, 13283740, 16604675, 33209350, 66418700]

約数ペア:

[(1, 66418700), (2, 33209350), (4, 16604675), (5, 13283740), (10, 6641870), (20, 3320935), (25, 2656748), (29, 2290300), (37, 1795100), (50, 1328374), (58, 1145150), (74, 897550), (100, 664187), (116, 572575), (145, 458060), (148, 448775), (185, 359020), (290, 229030), (370, 179510), (580, 114515), (619, 107300), (725, 91612), (740, 89755), (925, 71804), (1073, 61900), (1238, 53650), (1450, 45806), (1850, 35902), (2146, 30950), (2476, 26825), (2900, 22903), (3095, 21460), (3700, 17951), (4292, 15475), (5365, 12380), (6190, 10730)]