42206280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 127051200

約数和(自身を除く): 84844920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 691, 1018, 1382, 1527, 2036, 2073, 2545, 2764, 3054, 3455, 4072, 4146, 5090, 5528, 6108, 6910, 7635, 8292, 10180, 10365, 12216, 13820, 15270, 16584, 20360, 20730, 27640, 30540, 41460, 61080, 82920, 351719, 703438, 1055157, 1406876, 1758595, 2110314, 2813752, 3517190, 4220628, 5275785, 7034380, 8441256, 10551570, 14068760, 21103140, 42206280]

約数ペア:

[(1, 42206280), (2, 21103140), (3, 14068760), (4, 10551570), (5, 8441256), (6, 7034380), (8, 5275785), (10, 4220628), (12, 3517190), (15, 2813752), (20, 2110314), (24, 1758595), (30, 1406876), (40, 1055157), (60, 703438), (120, 351719), (509, 82920), (691, 61080), (1018, 41460), (1382, 30540), (1527, 27640), (2036, 20730), (2073, 20360), (2545, 16584), (2764, 15270), (3054, 13820), (3455, 12216), (4072, 10365), (4146, 10180), (5090, 8292), (5528, 7635), (6108, 6910)]