68270820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13709}}^1$

素因数の和:13804

約数の個数: 48

約数和(自身を含む): 193475520

約数和(自身を除く): 125204700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 13709, 27418, 41127, 54836, 68545, 82254, 137090, 164508, 205635, 274180, 411270, 822540, 1137847, 2275694, 3413541, 4551388, 5689235, 6827082, 11378470, 13654164, 17067705, 22756940, 34135410, 68270820]

約数ペア:

[(1, 68270820), (2, 34135410), (3, 22756940), (4, 17067705), (5, 13654164), (6, 11378470), (10, 6827082), (12, 5689235), (15, 4551388), (20, 3413541), (30, 2275694), (60, 1137847), (83, 822540), (166, 411270), (249, 274180), (332, 205635), (415, 164508), (498, 137090), (830, 82254), (996, 68545), (1245, 54836), (1660, 41127), (2490, 27418), (4980, 13709)]