42167740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 96576480

約数和(自身を除く): 54408740

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 109, 115, 116, 145, 218, 230, 290, 436, 460, 545, 580, 667, 841, 1090, 1334, 1682, 2180, 2507, 2668, 3161, 3335, 3364, 4205, 5014, 6322, 6670, 8410, 10028, 12535, 12644, 13340, 15805, 16820, 19343, 25070, 31610, 38686, 50140, 63220, 72703, 77372, 91669, 96715, 145406, 183338, 193430, 290812, 363515, 366676, 386860, 458345, 727030, 916690, 1454060, 1833380, 2108387, 4216774, 8433548, 10541935, 21083870, 42167740]

約数ペア:

[(1, 42167740), (2, 21083870), (4, 10541935), (5, 8433548), (10, 4216774), (20, 2108387), (23, 1833380), (29, 1454060), (46, 916690), (58, 727030), (92, 458345), (109, 386860), (115, 366676), (116, 363515), (145, 290812), (218, 193430), (230, 183338), (290, 145406), (436, 96715), (460, 91669), (545, 77372), (580, 72703), (667, 63220), (841, 50140), (1090, 38686), (1334, 31610), (1682, 25070), (2180, 19343), (2507, 16820), (2668, 15805), (3161, 13340), (3335, 12644), (3364, 12535), (4205, 10028), (5014, 8410), (6322, 6670)]