68545140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14461}}^1$

素因数の和:14552

約数の個数: 48

約数和(自身を含む): 194369280

約数和(自身を除く): 125824140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 14461, 28922, 43383, 57844, 72305, 86766, 144610, 173532, 216915, 289220, 433830, 867660, 1142419, 2284838, 3427257, 4569676, 5712095, 6854514, 11424190, 13709028, 17136285, 22848380, 34272570, 68545140]

約数ペア:

[(1, 68545140), (2, 34272570), (3, 22848380), (4, 17136285), (5, 13709028), (6, 11424190), (10, 6854514), (12, 5712095), (15, 4569676), (20, 3427257), (30, 2284838), (60, 1142419), (79, 867660), (158, 433830), (237, 289220), (316, 216915), (395, 173532), (474, 144610), (790, 86766), (948, 72305), (1185, 57844), (1580, 43383), (2370, 28922), (4740, 14461)]