64429020

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 108

約数和(自身を含む): 203354424

約数和(自身を除く): 138925404

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, 491, 540, 729, 810, 972, 982, 1215, 1458, 1473, 1620, 1964, 2187, 2430, 2455, 2916, 2946, 3645, 4374, 4419, 4860, 4910, 5892, 6561, 7290, 7365, 8748, 8838, 9820, 10935, 13122, 13257, 14580, 14730, 17676, 21870, 22095, 26244, 26514, 29460, 32805, 39771, 43740, 44190, 53028, 65610, 66285, 79542, 88380, 119313, 131220, 132570, 159084, 198855, 238626, 265140, 357939, 397710, 477252, 596565, 715878, 795420, 1073817, 1193130, 1431756, 1789695, 2147634, 2386260, 3221451, 3579390, 4295268, 5369085, 6442902, 7158780, 10738170, 12885804, 16107255, 21476340, 32214510, 64429020]

約数ペア:

[(1, 64429020), (2, 32214510), (3, 21476340), (4, 16107255), (5, 12885804), (6, 10738170), (9, 7158780), (10, 6442902), (12, 5369085), (15, 4295268), (18, 3579390), (20, 3221451), (27, 2386260), (30, 2147634), (36, 1789695), (45, 1431756), (54, 1193130), (60, 1073817), (81, 795420), (90, 715878), (108, 596565), (135, 477252), (162, 397710), (180, 357939), (243, 265140), (270, 238626), (324, 198855), (405, 159084), (486, 132570), (491, 131220), (540, 119313), (729, 88380), (810, 79542), (972, 66285), (982, 65610), (1215, 53028), (1458, 44190), (1473, 43740), (1620, 39771), (1964, 32805), (2187, 29460), (2430, 26514), (2455, 26244), (2916, 22095), (2946, 21870), (3645, 17676), (4374, 14730), (4419, 14580), (4860, 13257), (4910, 13122), (5892, 10935), (6561, 9820), (7290, 8838), (7365, 8748)]