135129620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 297389568

約数和(自身を除く): 162259948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 3253, 4154, 6506, 8308, 10385, 13012, 16265, 20770, 32530, 41540, 65060, 100843, 201686, 217951, 403372, 435902, 504215, 871804, 1008430, 1089755, 2016860, 2179510, 4359020, 6756481, 13512962, 27025924, 33782405, 67564810, 135129620]

約数ペア:

[(1, 135129620), (2, 67564810), (4, 33782405), (5, 27025924), (10, 13512962), (20, 6756481), (31, 4359020), (62, 2179510), (67, 2016860), (124, 1089755), (134, 1008430), (155, 871804), (268, 504215), (310, 435902), (335, 403372), (620, 217951), (670, 201686), (1340, 100843), (2077, 65060), (3253, 41540), (4154, 32530), (6506, 20770), (8308, 16265), (10385, 13012)]