313655140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10177}}^1$

素因数の和:10276

約数の個数: 48

約数和(自身を含む): 697640832

約数和(自身を除く): 383985692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 10177, 15410, 20354, 30820, 40708, 50885, 101770, 203540, 234071, 468142, 681859, 936284, 1170355, 1363718, 2340710, 2727436, 3409295, 4681420, 6818590, 13637180, 15682757, 31365514, 62731028, 78413785, 156827570, 313655140]

約数ペア:

[(1, 313655140), (2, 156827570), (4, 78413785), (5, 62731028), (10, 31365514), (20, 15682757), (23, 13637180), (46, 6818590), (67, 4681420), (92, 3409295), (115, 2727436), (134, 2340710), (230, 1363718), (268, 1170355), (335, 936284), (460, 681859), (670, 468142), (1340, 234071), (1541, 203540), (3082, 101770), (6164, 50885), (7705, 40708), (10177, 30820), (15410, 20354)]