128825830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3733}}^1$

素因数の和:3793

約数の個数: 64

約数和(自身を含む): 290355840

約数和(自身を除く): 161530010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 2030, 2465, 3451, 3733, 4930, 6902, 7466, 17255, 18665, 26131, 34510, 37330, 52262, 63461, 108257, 126922, 130655, 216514, 261310, 317305, 444227, 541285, 634610, 757799, 888454, 1082570, 1515598, 1840369, 2221135, 3680738, 3788995, 4442270, 7577990, 9201845, 12882583, 18403690, 25765166, 64412915, 128825830]

約数ペア:

[(1, 128825830), (2, 64412915), (5, 25765166), (7, 18403690), (10, 12882583), (14, 9201845), (17, 7577990), (29, 4442270), (34, 3788995), (35, 3680738), (58, 2221135), (70, 1840369), (85, 1515598), (119, 1082570), (145, 888454), (170, 757799), (203, 634610), (238, 541285), (290, 444227), (406, 317305), (493, 261310), (595, 216514), (986, 130655), (1015, 126922), (1190, 108257), (2030, 63461), (2465, 52262), (3451, 37330), (3733, 34510), (4930, 26131), (6902, 18665), (7466, 17255)]