31814090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 72437760

約数和(自身を除く): 40623670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 523, 553, 770, 790, 869, 1046, 1106, 1738, 2615, 2765, 3661, 4345, 5230, 5530, 5753, 6083, 7322, 8690, 11506, 12166, 18305, 28765, 30415, 36610, 40271, 41317, 57530, 60830, 80542, 82634, 201355, 206585, 289219, 402710, 413170, 454487, 578438, 908974, 1446095, 2272435, 2892190, 3181409, 4544870, 6362818, 15907045, 31814090]

約数ペア:

[(1, 31814090), (2, 15907045), (5, 6362818), (7, 4544870), (10, 3181409), (11, 2892190), (14, 2272435), (22, 1446095), (35, 908974), (55, 578438), (70, 454487), (77, 413170), (79, 402710), (110, 289219), (154, 206585), (158, 201355), (385, 82634), (395, 80542), (523, 60830), (553, 57530), (770, 41317), (790, 40271), (869, 36610), (1046, 30415), (1106, 28765), (1738, 18305), (2615, 12166), (2765, 11506), (3661, 8690), (4345, 7322), (5230, 6083), (5530, 5753)]