74789630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2543}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 143420544

約数和(自身を除く): 68630914

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2543, 2941, 5086, 5882, 12715, 14705, 25430, 29410, 43231, 86462, 216155, 432310, 439939, 879878, 2199695, 4399390, 7478963, 14957926, 37394815, 74789630]

約数ペア:

[(1, 74789630), (2, 37394815), (5, 14957926), (10, 7478963), (17, 4399390), (34, 2199695), (85, 879878), (170, 439939), (173, 432310), (346, 216155), (865, 86462), (1730, 43231), (2543, 29410), (2941, 25430), (5086, 14705), (5882, 12715)]