128694270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 320981760

約数和(自身を除く): 192287490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 201, 215, 258, 335, 402, 430, 645, 670, 1005, 1290, 1489, 2010, 2881, 2978, 4467, 5762, 7445, 8643, 8934, 14405, 14890, 17286, 22335, 28810, 43215, 44670, 64027, 86430, 99763, 128054, 192081, 199526, 299289, 320135, 384162, 498815, 598578, 640270, 960405, 997630, 1496445, 1920810, 2992890, 4289809, 8579618, 12869427, 21449045, 25738854, 42898090, 64347135, 128694270]

約数ペア:

[(1, 128694270), (2, 64347135), (3, 42898090), (5, 25738854), (6, 21449045), (10, 12869427), (15, 8579618), (30, 4289809), (43, 2992890), (67, 1920810), (86, 1496445), (129, 997630), (134, 960405), (201, 640270), (215, 598578), (258, 498815), (335, 384162), (402, 320135), (430, 299289), (645, 199526), (670, 192081), (1005, 128054), (1290, 99763), (1489, 86430), (2010, 64027), (2881, 44670), (2978, 43215), (4467, 28810), (5762, 22335), (7445, 17286), (8643, 14890), (8934, 14405)]