636865150

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 1211172480

約数和(自身を除く): 574307330

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 151, 302, 335, 670, 755, 1259, 1510, 1675, 2518, 3350, 3775, 6295, 7550, 10117, 12590, 20234, 31475, 50585, 62950, 84353, 101170, 168706, 190109, 252925, 380218, 421765, 505850, 843530, 950545, 1901090, 2108825, 4217650, 4752725, 9505450, 12737303, 25474606, 63686515, 127373030, 318432575, 636865150]

約数ペア:

[(1, 636865150), (2, 318432575), (5, 127373030), (10, 63686515), (25, 25474606), (50, 12737303), (67, 9505450), (134, 4752725), (151, 4217650), (302, 2108825), (335, 1901090), (670, 950545), (755, 843530), (1259, 505850), (1510, 421765), (1675, 380218), (2518, 252925), (3350, 190109), (3775, 168706), (6295, 101170), (7550, 84353), (10117, 62950), (12590, 50585), (20234, 31475)]