127877870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 237245760

約数和(自身を除く): 109367890

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 2711, 4717, 5422, 9434, 13555, 23585, 27110, 47170, 143683, 241279, 287366, 482558, 718415, 1206395, 1436830, 2412790, 12787787, 25575574, 63938935, 127877870]

約数ペア:

[(1, 127877870), (2, 63938935), (5, 25575574), (10, 12787787), (53, 2412790), (89, 1436830), (106, 1206395), (178, 718415), (265, 482558), (445, 287366), (530, 241279), (890, 143683), (2711, 47170), (4717, 27110), (5422, 23585), (9434, 13555)]