128552270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 292571136

約数和(自身を除く): 164018866

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 511, 730, 770, 803, 1022, 1606, 2287, 2555, 4015, 4574, 5110, 5621, 8030, 11242, 11435, 16009, 22870, 25157, 28105, 32018, 50314, 56210, 80045, 125785, 160090, 166951, 176099, 251570, 333902, 352198, 834755, 880495, 1168657, 1669510, 1760990, 1836461, 2337314, 3672922, 5843285, 9182305, 11686570, 12855227, 18364610, 25710454, 64276135, 128552270]

約数ペア:

[(1, 128552270), (2, 64276135), (5, 25710454), (7, 18364610), (10, 12855227), (11, 11686570), (14, 9182305), (22, 5843285), (35, 3672922), (55, 2337314), (70, 1836461), (73, 1760990), (77, 1669510), (110, 1168657), (146, 880495), (154, 834755), (365, 352198), (385, 333902), (511, 251570), (730, 176099), (770, 166951), (803, 160090), (1022, 125785), (1606, 80045), (2287, 56210), (2555, 50314), (4015, 32018), (4574, 28105), (5110, 25157), (5621, 22870), (8030, 16009), (11242, 11435)]