70468020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55927}}^1$

素因数の和:55949

約数の個数: 72

約数和(自身を含む): 244293504

約数和(自身を除く): 173825484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55927, 111854, 167781, 223708, 279635, 335562, 391489, 503343, 559270, 671124, 782978, 838905, 1006686, 1118540, 1174467, 1565956, 1677810, 1957445, 2013372, 2348934, 2516715, 3355620, 3523401, 3914890, 4697868, 5033430, 5872335, 7046802, 7829780, 10066860, 11744670, 14093604, 17617005, 23489340, 35234010, 70468020]

約数ペア:

[(1, 70468020), (2, 35234010), (3, 23489340), (4, 17617005), (5, 14093604), (6, 11744670), (7, 10066860), (9, 7829780), (10, 7046802), (12, 5872335), (14, 5033430), (15, 4697868), (18, 3914890), (20, 3523401), (21, 3355620), (28, 2516715), (30, 2348934), (35, 2013372), (36, 1957445), (42, 1677810), (45, 1565956), (60, 1174467), (63, 1118540), (70, 1006686), (84, 838905), (90, 782978), (105, 671124), (126, 559270), (140, 503343), (180, 391489), (210, 335562), (252, 279635), (315, 223708), (420, 167781), (630, 111854), (1260, 55927)]