66622860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12763}}^1$

素因数の和:12807

約数の個数: 72

約数和(自身を含む): 209074320

約数和(自身を除く): 142451460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12763, 25526, 38289, 51052, 63815, 76578, 114867, 127630, 153156, 191445, 229734, 255260, 370127, 382890, 459468, 574335, 740254, 765780, 1110381, 1148670, 1480508, 1850635, 2220762, 2297340, 3331143, 3701270, 4441524, 5551905, 6662286, 7402540, 11103810, 13324572, 16655715, 22207620, 33311430, 66622860]

約数ペア:

[(1, 66622860), (2, 33311430), (3, 22207620), (4, 16655715), (5, 13324572), (6, 11103810), (9, 7402540), (10, 6662286), (12, 5551905), (15, 4441524), (18, 3701270), (20, 3331143), (29, 2297340), (30, 2220762), (36, 1850635), (45, 1480508), (58, 1148670), (60, 1110381), (87, 765780), (90, 740254), (116, 574335), (145, 459468), (174, 382890), (180, 370127), (261, 255260), (290, 229734), (348, 191445), (435, 153156), (522, 127630), (580, 114867), (870, 76578), (1044, 63815), (1305, 51052), (1740, 38289), (2610, 25526), (5220, 12763)]