74547340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 179407872

約数和(自身を除く): 104860532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 823, 1294, 1646, 2588, 3235, 3292, 4115, 4529, 5761, 6470, 8230, 9058, 11522, 12940, 16460, 18116, 22645, 23044, 28805, 45290, 57610, 90580, 115220, 532481, 1064962, 2129924, 2662405, 3727367, 5324810, 7454734, 10649620, 14909468, 18636835, 37273670, 74547340]

約数ペア:

[(1, 74547340), (2, 37273670), (4, 18636835), (5, 14909468), (7, 10649620), (10, 7454734), (14, 5324810), (20, 3727367), (28, 2662405), (35, 2129924), (70, 1064962), (140, 532481), (647, 115220), (823, 90580), (1294, 57610), (1646, 45290), (2588, 28805), (3235, 23044), (3292, 22645), (4115, 18116), (4529, 16460), (5761, 12940), (6470, 11522), (8230, 9058)]