63511420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3463}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 153635328

約数和(自身を除く): 90123908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3463, 3668, 4585, 6926, 9170, 13852, 17315, 18340, 24241, 34630, 48482, 69260, 96964, 121205, 242410, 453653, 484820, 907306, 1814612, 2268265, 3175571, 4536530, 6351142, 9073060, 12702284, 15877855, 31755710, 63511420]

約数ペア:

[(1, 63511420), (2, 31755710), (4, 15877855), (5, 12702284), (7, 9073060), (10, 6351142), (14, 4536530), (20, 3175571), (28, 2268265), (35, 1814612), (70, 907306), (131, 484820), (140, 453653), (262, 242410), (524, 121205), (655, 96964), (917, 69260), (1310, 48482), (1834, 34630), (2620, 24241), (3463, 18340), (3668, 17315), (4585, 13852), (6926, 9170)]