64109220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152641}}^1$

素因数の和:152660

約数の個数: 48

約数和(自身を含む): 205150848

約数和(自身を除く): 141041628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152641, 305282, 457923, 610564, 763205, 915846, 1068487, 1526410, 1831692, 2136974, 2289615, 3052820, 3205461, 4273948, 4579230, 5342435, 6410922, 9158460, 10684870, 12821844, 16027305, 21369740, 32054610, 64109220]

約数ペア:

[(1, 64109220), (2, 32054610), (3, 21369740), (4, 16027305), (5, 12821844), (6, 10684870), (7, 9158460), (10, 6410922), (12, 5342435), (14, 4579230), (15, 4273948), (20, 3205461), (21, 3052820), (28, 2289615), (30, 2136974), (35, 1831692), (42, 1526410), (60, 1068487), (70, 915846), (84, 763205), (105, 610564), (140, 457923), (210, 305282), (420, 152641)]