63970620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152311}}^1$

素因数の和:152330

約数の個数: 48

約数和(自身を含む): 204707328

約数和(自身を除く): 140736708

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, 152311, 304622, 456933, 609244, 761555, 913866, 1066177, 1523110, 1827732, 2132354, 2284665, 3046220, 3198531, 4264708, 4569330, 5330885, 6397062, 9138660, 10661770, 12794124, 15992655, 21323540, 31985310, 63970620]

約数ペア:

[(1, 63970620), (2, 31985310), (3, 21323540), (4, 15992655), (5, 12794124), (6, 10661770), (7, 9138660), (10, 6397062), (12, 5330885), (14, 4569330), (15, 4264708), (20, 3198531), (21, 3046220), (28, 2284665), (30, 2132354), (35, 1827732), (42, 1523110), (60, 1066177), (70, 913866), (84, 761555), (105, 609244), (140, 456933), (210, 304622), (420, 152311)]