71267820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91369}}^1$

素因数の和:91394

約数の個数: 48

約数和(自身を含む): 214902240

約数和(自身を除く): 143634420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91369, 182738, 274107, 365476, 456845, 548214, 913690, 1096428, 1187797, 1370535, 1827380, 2375594, 2741070, 3563391, 4751188, 5482140, 5938985, 7126782, 11877970, 14253564, 17816955, 23755940, 35633910, 71267820]

約数ペア:

[(1, 71267820), (2, 35633910), (3, 23755940), (4, 17816955), (5, 14253564), (6, 11877970), (10, 7126782), (12, 5938985), (13, 5482140), (15, 4751188), (20, 3563391), (26, 2741070), (30, 2375594), (39, 1827380), (52, 1370535), (60, 1187797), (65, 1096428), (78, 913690), (130, 548214), (156, 456845), (195, 365476), (260, 274107), (390, 182738), (780, 91369)]