71531020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 164447136

約数和(自身を除く): 92916116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 601, 1082, 1202, 2164, 2404, 2705, 3005, 5410, 5951, 6010, 6611, 10820, 11902, 12020, 13222, 23804, 26444, 29755, 33055, 59510, 66110, 119020, 132220, 325141, 650282, 1300564, 1625705, 3251410, 3576551, 6502820, 7153102, 14306204, 17882755, 35765510, 71531020]

約数ペア:

[(1, 71531020), (2, 35765510), (4, 17882755), (5, 14306204), (10, 7153102), (11, 6502820), (20, 3576551), (22, 3251410), (44, 1625705), (55, 1300564), (110, 650282), (220, 325141), (541, 132220), (601, 119020), (1082, 66110), (1202, 59510), (2164, 33055), (2404, 29755), (2705, 26444), (3005, 23804), (5410, 13222), (5951, 12020), (6010, 11902), (6611, 10820)]