68035860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 207051936

約数和(自身を除く): 139016076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 691, 1094, 1382, 1641, 2073, 2188, 2735, 2764, 3282, 3455, 4146, 4923, 5470, 6219, 6564, 6910, 8205, 8292, 9846, 10365, 10940, 12438, 13820, 16410, 19692, 20730, 24615, 24876, 31095, 32820, 41460, 49230, 62190, 98460, 124380, 377977, 755954, 1133931, 1511908, 1889885, 2267862, 3401793, 3779770, 4535724, 5669655, 6803586, 7559540, 11339310, 13607172, 17008965, 22678620, 34017930, 68035860]

約数ペア:

[(1, 68035860), (2, 34017930), (3, 22678620), (4, 17008965), (5, 13607172), (6, 11339310), (9, 7559540), (10, 6803586), (12, 5669655), (15, 4535724), (18, 3779770), (20, 3401793), (30, 2267862), (36, 1889885), (45, 1511908), (60, 1133931), (90, 755954), (180, 377977), (547, 124380), (691, 98460), (1094, 62190), (1382, 49230), (1641, 41460), (2073, 32820), (2188, 31095), (2735, 24876), (2764, 24615), (3282, 20730), (3455, 19692), (4146, 16410), (4923, 13820), (5470, 12438), (6219, 10940), (6564, 10365), (6910, 9846), (8205, 8292)]