84149240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 217944000

約数和(自身を除く): 133794760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2017, 2086, 2980, 4034, 4172, 5215, 5960, 8068, 8344, 10085, 10430, 14119, 16136, 20170, 20860, 28238, 40340, 41720, 56476, 70595, 80680, 112952, 141190, 282380, 300533, 564760, 601066, 1202132, 1502665, 2103731, 2404264, 3005330, 4207462, 6010660, 8414924, 10518655, 12021320, 16829848, 21037310, 42074620, 84149240]

約数ペア:

[(1, 84149240), (2, 42074620), (4, 21037310), (5, 16829848), (7, 12021320), (8, 10518655), (10, 8414924), (14, 6010660), (20, 4207462), (28, 3005330), (35, 2404264), (40, 2103731), (56, 1502665), (70, 1202132), (140, 601066), (149, 564760), (280, 300533), (298, 282380), (596, 141190), (745, 112952), (1043, 80680), (1192, 70595), (1490, 56476), (2017, 41720), (2086, 40340), (2980, 28238), (4034, 20860), (4172, 20170), (5215, 16136), (5960, 14119), (8068, 10430), (8344, 10085)]