64108620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11489}}^1$

素因数の和:11535

約数の個数: 72

約数和(自身を含む): 200753280

約数和(自身を除く): 136644660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11489, 22978, 34467, 45956, 57445, 68934, 103401, 114890, 137868, 172335, 206802, 229780, 344670, 356159, 413604, 517005, 689340, 712318, 1034010, 1068477, 1424636, 1780795, 2068020, 2136954, 3205431, 3561590, 4273908, 5342385, 6410862, 7123180, 10684770, 12821724, 16027155, 21369540, 32054310, 64108620]

約数ペア:

[(1, 64108620), (2, 32054310), (3, 21369540), (4, 16027155), (5, 12821724), (6, 10684770), (9, 7123180), (10, 6410862), (12, 5342385), (15, 4273908), (18, 3561590), (20, 3205431), (30, 2136954), (31, 2068020), (36, 1780795), (45, 1424636), (60, 1068477), (62, 1034010), (90, 712318), (93, 689340), (124, 517005), (155, 413604), (180, 356159), (186, 344670), (279, 229780), (310, 206802), (372, 172335), (465, 137868), (558, 114890), (620, 103401), (930, 68934), (1116, 57445), (1395, 45956), (1860, 34467), (2790, 22978), (5580, 11489)]