128152010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6961}}^1$

素因数の和:7238

約数の個数: 32

約数和(自身を含む): 264667392

約数和(自身を除く): 136515382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 6961, 9205, 13922, 18410, 34805, 48727, 69610, 97454, 243635, 487270, 1830743, 3661486, 9153715, 12815201, 18307430, 25630402, 64076005, 128152010]

約数ペア:

[(1, 128152010), (2, 64076005), (5, 25630402), (7, 18307430), (10, 12815201), (14, 9153715), (35, 3661486), (70, 1830743), (263, 487270), (526, 243635), (1315, 97454), (1841, 69610), (2630, 48727), (3682, 34805), (6961, 18410), (9205, 13922)]