69859240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158771}}^1$

素因数の和:158793

約数の個数: 32

約数和(自身を含む): 171473760

約数和(自身を除く): 101614520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 158771, 317542, 635084, 793855, 1270168, 1587710, 1746481, 3175420, 3492962, 6350840, 6985924, 8732405, 13971848, 17464810, 34929620, 69859240]

約数ペア:

[(1, 69859240), (2, 34929620), (4, 17464810), (5, 13971848), (8, 8732405), (10, 6985924), (11, 6350840), (20, 3492962), (22, 3175420), (40, 1746481), (44, 1587710), (55, 1270168), (88, 793855), (110, 635084), (220, 317542), (440, 158771)]