27831212220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66264791}}^1$

素因数の和:66264810

約数の個数: 48

約数和(自身を含む): 89059880448

約数和(自身を除く): 61228668228

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, 66264791, 132529582, 198794373, 265059164, 331323955, 397588746, 463853537, 662647910, 795177492, 927707074, 993971865, 1325295820, 1391560611, 1855414148, 1987943730, 2319267685, 2783121222, 3975887460, 4638535370, 5566242444, 6957803055, 9277070740, 13915606110, 27831212220]

約数ペア:

[(1, 27831212220), (2, 13915606110), (3, 9277070740), (4, 6957803055), (5, 5566242444), (6, 4638535370), (7, 3975887460), (10, 2783121222), (12, 2319267685), (14, 1987943730), (15, 1855414148), (20, 1391560611), (21, 1325295820), (28, 993971865), (30, 927707074), (35, 795177492), (42, 662647910), (60, 463853537), (70, 397588746), (84, 331323955), (105, 265059164), (140, 198794373), (210, 132529582), (420, 66264791)]