199625100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8423}}^1$

素因数の和:8519

約数の個数: 72

約数和(自身を含む): 584962560

約数和(自身を除く): 385337460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1185, 1580, 1975, 2370, 3950, 4740, 5925, 7900, 8423, 11850, 16846, 23700, 25269, 33692, 42115, 50538, 84230, 101076, 126345, 168460, 210575, 252690, 421150, 505380, 631725, 665417, 842300, 1263450, 1330834, 1996251, 2526900, 2661668, 3327085, 3992502, 6654170, 7985004, 9981255, 13308340, 16635425, 19962510, 33270850, 39925020, 49906275, 66541700, 99812550, 199625100]

約数ペア:

[(1, 199625100), (2, 99812550), (3, 66541700), (4, 49906275), (5, 39925020), (6, 33270850), (10, 19962510), (12, 16635425), (15, 13308340), (20, 9981255), (25, 7985004), (30, 6654170), (50, 3992502), (60, 3327085), (75, 2661668), (79, 2526900), (100, 1996251), (150, 1330834), (158, 1263450), (237, 842300), (300, 665417), (316, 631725), (395, 505380), (474, 421150), (790, 252690), (948, 210575), (1185, 168460), (1580, 126345), (1975, 101076), (2370, 84230), (3950, 50538), (4740, 42115), (5925, 33692), (7900, 25269), (8423, 23700), (11850, 16846)]