75715740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 230390160

約数和(自身を除く): 154674420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 769, 1094, 1538, 1641, 2188, 2307, 2735, 3076, 3282, 3845, 4614, 4923, 5470, 6564, 6921, 7690, 8205, 9228, 9846, 10940, 11535, 13842, 15380, 16410, 19692, 23070, 24615, 27684, 32820, 34605, 46140, 49230, 69210, 98460, 138420, 420643, 841286, 1261929, 1682572, 2103215, 2523858, 3785787, 4206430, 5047716, 6309645, 7571574, 8412860, 12619290, 15143148, 18928935, 25238580, 37857870, 75715740]

約数ペア:

[(1, 75715740), (2, 37857870), (3, 25238580), (4, 18928935), (5, 15143148), (6, 12619290), (9, 8412860), (10, 7571574), (12, 6309645), (15, 5047716), (18, 4206430), (20, 3785787), (30, 2523858), (36, 2103215), (45, 1682572), (60, 1261929), (90, 841286), (180, 420643), (547, 138420), (769, 98460), (1094, 69210), (1538, 49230), (1641, 46140), (2188, 34605), (2307, 32820), (2735, 27684), (3076, 24615), (3282, 23070), (3845, 19692), (4614, 16410), (4923, 15380), (5470, 13842), (6564, 11535), (6921, 10940), (7690, 9846), (8205, 9228)]