71403420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108187}}^1$

素因数の和:108210

約数の個数: 48

約数和(自身を含む): 218107008

約数和(自身を除く): 146703588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108187, 216374, 324561, 432748, 540935, 649122, 1081870, 1190057, 1298244, 1622805, 2163740, 2380114, 3245610, 3570171, 4760228, 5950285, 6491220, 7140342, 11900570, 14280684, 17850855, 23801140, 35701710, 71403420]

約数ペア:

[(1, 71403420), (2, 35701710), (3, 23801140), (4, 17850855), (5, 14280684), (6, 11900570), (10, 7140342), (11, 6491220), (12, 5950285), (15, 4760228), (20, 3570171), (22, 3245610), (30, 2380114), (33, 2163740), (44, 1622805), (55, 1298244), (60, 1190057), (66, 1081870), (110, 649122), (132, 540935), (165, 432748), (220, 324561), (330, 216374), (660, 108187)]