64759930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 56130950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 659, 1318, 1585, 3170, 3295, 6590, 9827, 19654, 20429, 40858, 49135, 98270, 102145, 204290, 208903, 417806, 1044515, 2089030, 6475993, 12951986, 32379965, 64759930]

約数ペア:

[(1, 64759930), (2, 32379965), (5, 12951986), (10, 6475993), (31, 2089030), (62, 1044515), (155, 417806), (310, 208903), (317, 204290), (634, 102145), (659, 98270), (1318, 49135), (1585, 40858), (3170, 20429), (3295, 19654), (6590, 9827)]