90190630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 166212000

約数和(自身を除く): 76021370

約数列:

[1, 2, 5, 10, 53, 106, 265, 379, 449, 530, 758, 898, 1895, 2245, 3790, 4490, 20087, 23797, 40174, 47594, 100435, 118985, 170171, 200870, 237970, 340342, 850855, 1701710, 9019063, 18038126, 45095315, 90190630]

約数ペア:

[(1, 90190630), (2, 45095315), (5, 18038126), (10, 9019063), (53, 1701710), (106, 850855), (265, 340342), (379, 237970), (449, 200870), (530, 170171), (758, 118985), (898, 100435), (1895, 47594), (2245, 40174), (3790, 23797), (4490, 20087)]