68035240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18691}}^1$

素因数の和:18722

約数の個数: 64

約数和(自身を含む): 188415360

約数和(自身を除く): 120380120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18691, 37382, 74764, 93455, 130837, 149528, 186910, 242983, 261674, 373820, 485966, 523348, 654185, 747640, 971932, 1046696, 1214915, 1308370, 1700881, 1943864, 2429830, 2616740, 3401762, 4859660, 5233480, 6803524, 8504405, 9719320, 13607048, 17008810, 34017620, 68035240]

約数ペア:

[(1, 68035240), (2, 34017620), (4, 17008810), (5, 13607048), (7, 9719320), (8, 8504405), (10, 6803524), (13, 5233480), (14, 4859660), (20, 3401762), (26, 2616740), (28, 2429830), (35, 1943864), (40, 1700881), (52, 1308370), (56, 1214915), (65, 1046696), (70, 971932), (91, 747640), (104, 654185), (130, 523348), (140, 485966), (182, 373820), (260, 261674), (280, 242983), (364, 186910), (455, 149528), (520, 130837), (728, 93455), (910, 74764), (1820, 37382), (3640, 18691)]