71368740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7481}}^1$

素因数の和:7549

約数の個数: 72

約数和(自身を含む): 220599288

約数和(自身を除く): 149230548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7481, 9540, 14962, 22443, 29924, 37405, 44886, 67329, 74810, 89772, 112215, 134658, 149620, 224430, 269316, 336645, 396493, 448860, 673290, 792986, 1189479, 1346580, 1585972, 1982465, 2378958, 3568437, 3964930, 4757916, 5947395, 7136874, 7929860, 11894790, 14273748, 17842185, 23789580, 35684370, 71368740]

約数ペア:

[(1, 71368740), (2, 35684370), (3, 23789580), (4, 17842185), (5, 14273748), (6, 11894790), (9, 7929860), (10, 7136874), (12, 5947395), (15, 4757916), (18, 3964930), (20, 3568437), (30, 2378958), (36, 1982465), (45, 1585972), (53, 1346580), (60, 1189479), (90, 792986), (106, 673290), (159, 448860), (180, 396493), (212, 336645), (265, 269316), (318, 224430), (477, 149620), (530, 134658), (636, 112215), (795, 89772), (954, 74810), (1060, 67329), (1590, 44886), (1908, 37405), (2385, 29924), (3180, 22443), (4770, 14962), (7481, 9540)]