74215880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109141}}^1$

素因数の和:109169

約数の個数: 32

約数和(自身を含む): 176810040

約数和(自身を除く): 102594160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109141, 218282, 436564, 545705, 873128, 1091410, 1855397, 2182820, 3710794, 4365640, 7421588, 9276985, 14843176, 18553970, 37107940, 74215880]

約数ペア:

[(1, 74215880), (2, 37107940), (4, 18553970), (5, 14843176), (8, 9276985), (10, 7421588), (17, 4365640), (20, 3710794), (34, 2182820), (40, 1855397), (68, 1091410), (85, 873128), (136, 545705), (170, 436564), (340, 218282), (680, 109141)]