68171810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51257}}^1$

素因数の和:51290

約数の個数: 32

約数和(自身を含む): 147623040

約数和(自身を除く): 79451230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 51257, 102514, 256285, 358799, 512570, 717598, 973883, 1793995, 1947766, 3587990, 4869415, 6817181, 9738830, 13634362, 34085905, 68171810]

約数ペア:

[(1, 68171810), (2, 34085905), (5, 13634362), (7, 9738830), (10, 6817181), (14, 4869415), (19, 3587990), (35, 1947766), (38, 1793995), (70, 973883), (95, 717598), (133, 512570), (190, 358799), (266, 256285), (665, 102514), (1330, 51257)]