7451740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 16077096

約数和(自身を除く): 8625356

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 670, 830, 1340, 1660, 4489, 5561, 8978, 11122, 17956, 22244, 22445, 27805, 44890, 55610, 89780, 111220, 372587, 745174, 1490348, 1862935, 3725870, 7451740]

約数ペア:

[(1, 7451740), (2, 3725870), (4, 1862935), (5, 1490348), (10, 745174), (20, 372587), (67, 111220), (83, 89780), (134, 55610), (166, 44890), (268, 27805), (332, 22445), (335, 22244), (415, 17956), (670, 11122), (830, 8978), (1340, 5561), (1660, 4489)]