713450120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1259}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 1661990400

約数和(自身を除く): 948540280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 457, 620, 914, 1240, 1259, 1828, 2285, 2518, 3656, 4570, 5036, 6295, 9140, 10072, 12590, 14167, 18280, 25180, 28334, 39029, 50360, 56668, 70835, 78058, 113336, 141670, 156116, 195145, 283340, 312232, 390290, 566680, 575363, 780580, 1150726, 1561160, 2301452, 2876815, 4602904, 5753630, 11507260, 17836253, 23014520, 35672506, 71345012, 89181265, 142690024, 178362530, 356725060, 713450120]

約数ペア:

[(1, 713450120), (2, 356725060), (4, 178362530), (5, 142690024), (8, 89181265), (10, 71345012), (20, 35672506), (31, 23014520), (40, 17836253), (62, 11507260), (124, 5753630), (155, 4602904), (248, 2876815), (310, 2301452), (457, 1561160), (620, 1150726), (914, 780580), (1240, 575363), (1259, 566680), (1828, 390290), (2285, 312232), (2518, 283340), (3656, 195145), (4570, 156116), (5036, 141670), (6295, 113336), (9140, 78058), (10072, 70835), (12590, 56668), (14167, 50360), (18280, 39029), (25180, 28334)]