64922220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32789}}^1$

素因数の和:32815

約数の個数: 72

約数和(自身を含む): 214840080

約数和(自身を除く): 149917860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32789, 65578, 98367, 131156, 163945, 196734, 295101, 327890, 360679, 393468, 491835, 590202, 655780, 721358, 983670, 1082037, 1180404, 1442716, 1475505, 1803395, 1967340, 2164074, 2951010, 3246111, 3606790, 4328148, 5410185, 5902020, 6492222, 7213580, 10820370, 12984444, 16230555, 21640740, 32461110, 64922220]

約数ペア:

[(1, 64922220), (2, 32461110), (3, 21640740), (4, 16230555), (5, 12984444), (6, 10820370), (9, 7213580), (10, 6492222), (11, 5902020), (12, 5410185), (15, 4328148), (18, 3606790), (20, 3246111), (22, 2951010), (30, 2164074), (33, 1967340), (36, 1803395), (44, 1475505), (45, 1442716), (55, 1180404), (60, 1082037), (66, 983670), (90, 721358), (99, 655780), (110, 590202), (132, 491835), (165, 393468), (180, 360679), (198, 327890), (220, 295101), (330, 196734), (396, 163945), (495, 131156), (660, 98367), (990, 65578), (1980, 32789)]