68221210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2287}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 130141440

約数和(自身を除く): 61920230

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2287, 2983, 4574, 5966, 11435, 14915, 22870, 29830, 43453, 86906, 217265, 359059, 434530, 718118, 1795295, 3590590, 6822121, 13644242, 34110605, 68221210]

約数ペア:

[(1, 68221210), (2, 34110605), (5, 13644242), (10, 6822121), (19, 3590590), (38, 1795295), (95, 718118), (157, 434530), (190, 359059), (314, 217265), (785, 86906), (1570, 43453), (2287, 29830), (2983, 22870), (4574, 14915), (5966, 11435)]