64749780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4468

約数の個数: 84

約数和(自身を含む): 203914452

約数和(自身を除く): 139164672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4441, 4860, 7290, 8882, 13323, 14580, 17764, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 119907, 133230, 159876, 199845, 239814, 266460, 359721, 399690, 479628, 599535, 719442, 799380, 1079163, 1199070, 1438884, 1798605, 2158326, 2398140, 3237489, 3597210, 4316652, 5395815, 6474978, 7194420, 10791630, 12949956, 16187445, 21583260, 32374890, 64749780]

約数ペア:

[(1, 64749780), (2, 32374890), (3, 21583260), (4, 16187445), (5, 12949956), (6, 10791630), (9, 7194420), (10, 6474978), (12, 5395815), (15, 4316652), (18, 3597210), (20, 3237489), (27, 2398140), (30, 2158326), (36, 1798605), (45, 1438884), (54, 1199070), (60, 1079163), (81, 799380), (90, 719442), (108, 599535), (135, 479628), (162, 399690), (180, 359721), (243, 266460), (270, 239814), (324, 199845), (405, 159876), (486, 133230), (540, 119907), (729, 88820), (810, 79938), (972, 66615), (1215, 53292), (1458, 44410), (1620, 39969), (2430, 26646), (2916, 22205), (3645, 17764), (4441, 14580), (4860, 13323), (7290, 8882)]