72142010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 134058240

約数和(自身を除く): 61916230

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 1723, 3446, 4187, 8374, 8615, 17230, 20935, 41870, 91319, 136117, 182638, 272234, 456595, 680585, 913190, 1361170, 7214201, 14428402, 36071005, 72142010]

約数ペア:

[(1, 72142010), (2, 36071005), (5, 14428402), (10, 7214201), (53, 1361170), (79, 913190), (106, 680585), (158, 456595), (265, 272234), (395, 182638), (530, 136117), (790, 91319), (1723, 41870), (3446, 20935), (4187, 17230), (8374, 8615)]