81268670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 64

約数和(自身を含む): 182808576

約数和(自身を除く): 101539906

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 1054, 1085, 1190, 2170, 2203, 2635, 3689, 4406, 5270, 7378, 11015, 15421, 18445, 22030, 30842, 36890, 37451, 68293, 74902, 77105, 136586, 154210, 187255, 262157, 341465, 374510, 478051, 524314, 682930, 956102, 1160981, 1310785, 2321962, 2390255, 2621570, 4780510, 5804905, 8126867, 11609810, 16253734, 40634335, 81268670]

約数ペア:

[(1, 81268670), (2, 40634335), (5, 16253734), (7, 11609810), (10, 8126867), (14, 5804905), (17, 4780510), (31, 2621570), (34, 2390255), (35, 2321962), (62, 1310785), (70, 1160981), (85, 956102), (119, 682930), (155, 524314), (170, 478051), (217, 374510), (238, 341465), (310, 262157), (434, 187255), (527, 154210), (595, 136586), (1054, 77105), (1085, 74902), (1190, 68293), (2170, 37451), (2203, 36890), (2635, 30842), (3689, 22030), (4406, 18445), (5270, 15421), (7378, 11015)]