139678740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1123}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 424683168

約数和(自身を除く): 285004428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1123, 1382, 2073, 2246, 2764, 3369, 3455, 4146, 4492, 5615, 6219, 6738, 6910, 8292, 10107, 10365, 11230, 12438, 13476, 13820, 16845, 20214, 20730, 22460, 24876, 31095, 33690, 40428, 41460, 50535, 62190, 67380, 101070, 124380, 202140, 775993, 1551986, 2327979, 3103972, 3879965, 4655958, 6983937, 7759930, 9311916, 11639895, 13967874, 15519860, 23279790, 27935748, 34919685, 46559580, 69839370, 139678740]

約数ペア:

[(1, 139678740), (2, 69839370), (3, 46559580), (4, 34919685), (5, 27935748), (6, 23279790), (9, 15519860), (10, 13967874), (12, 11639895), (15, 9311916), (18, 7759930), (20, 6983937), (30, 4655958), (36, 3879965), (45, 3103972), (60, 2327979), (90, 1551986), (180, 775993), (691, 202140), (1123, 124380), (1382, 101070), (2073, 67380), (2246, 62190), (2764, 50535), (3369, 41460), (3455, 40428), (4146, 33690), (4492, 31095), (5615, 24876), (6219, 22460), (6738, 20730), (6910, 20214), (8292, 16845), (10107, 13820), (10365, 13476), (11230, 12438)]