1315618780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1061}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 3352793472

約数和(自身を除く): 2037174692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 521, 595, 1042, 1061, 1190, 2084, 2122, 2380, 2605, 3647, 4244, 5210, 5305, 7294, 7427, 8857, 10420, 10610, 14588, 14854, 17714, 18037, 18235, 21220, 29708, 35428, 36074, 36470, 37135, 44285, 61999, 72148, 72940, 74270, 88570, 90185, 123998, 126259, 148540, 177140, 180370, 247996, 252518, 309995, 360740, 505036, 552781, 619990, 631295, 1105562, 1239980, 1262590, 2211124, 2525180, 2763905, 3869467, 5527810, 7738934, 9397277, 11055620, 15477868, 18794554, 19347335, 37589108, 38694670, 46986385, 65780939, 77389340, 93972770, 131561878, 187945540, 263123756, 328904695, 657809390, 1315618780]

約数ペア:

[(1, 1315618780), (2, 657809390), (4, 328904695), (5, 263123756), (7, 187945540), (10, 131561878), (14, 93972770), (17, 77389340), (20, 65780939), (28, 46986385), (34, 38694670), (35, 37589108), (68, 19347335), (70, 18794554), (85, 15477868), (119, 11055620), (140, 9397277), (170, 7738934), (238, 5527810), (340, 3869467), (476, 2763905), (521, 2525180), (595, 2211124), (1042, 1262590), (1061, 1239980), (1190, 1105562), (2084, 631295), (2122, 619990), (2380, 552781), (2605, 505036), (3647, 360740), (4244, 309995), (5210, 252518), (5305, 247996), (7294, 180370), (7427, 177140), (8857, 148540), (10420, 126259), (10610, 123998), (14588, 90185), (14854, 88570), (17714, 74270), (18037, 72940), (18235, 72148), (21220, 61999), (29708, 44285), (35428, 37135), (36074, 36470)]