86669240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{6317}}^1$

素因数の和:6349

約数の個数: 64

約数和(自身を含む): 227448000

約数和(自身を除く): 140778760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6317, 6860, 12634, 13720, 25268, 31585, 44219, 50536, 63170, 88438, 126340, 176876, 221095, 252680, 309533, 353752, 442190, 619066, 884380, 1238132, 1547665, 1768760, 2166731, 2476264, 3095330, 4333462, 6190660, 8666924, 10833655, 12381320, 17333848, 21667310, 43334620, 86669240]

約数ペア:

[(1, 86669240), (2, 43334620), (4, 21667310), (5, 17333848), (7, 12381320), (8, 10833655), (10, 8666924), (14, 6190660), (20, 4333462), (28, 3095330), (35, 2476264), (40, 2166731), (49, 1768760), (56, 1547665), (70, 1238132), (98, 884380), (140, 619066), (196, 442190), (245, 353752), (280, 309533), (343, 252680), (392, 221095), (490, 176876), (686, 126340), (980, 88438), (1372, 63170), (1715, 50536), (1960, 44219), (2744, 31585), (3430, 25268), (6317, 13720), (6860, 12634)]