64719410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1429}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 68716750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 1429, 2858, 3235, 4529, 6470, 7145, 9058, 10003, 14290, 20006, 22645, 45290, 50015, 100030, 924563, 1849126, 4622815, 6471941, 9245630, 12943882, 32359705, 64719410]

約数ペア:

[(1, 64719410), (2, 32359705), (5, 12943882), (7, 9245630), (10, 6471941), (14, 4622815), (35, 1849126), (70, 924563), (647, 100030), (1294, 50015), (1429, 45290), (2858, 22645), (3235, 20006), (4529, 14290), (6470, 10003), (7145, 9058)]