156938105870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{389299}}^1$

素因数の和:389769

約数の個数: 64

約数和(自身を含む): 348463987200

約数和(自身を除く): 191525881330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 443, 455, 886, 910, 2215, 3101, 4430, 5759, 6202, 11518, 15505, 28795, 31010, 40313, 57590, 80626, 201565, 389299, 403130, 778598, 1946495, 2725093, 3892990, 5060887, 5450186, 10121774, 13625465, 25304435, 27250930, 35426209, 50608870, 70852418, 172459457, 177131045, 344918914, 354262090, 862297285, 1207216199, 1724594570, 2241972941, 2414432398, 4483945882, 6036080995, 11209864705, 12072161990, 15693810587, 22419729410, 31387621174, 78469052935, 156938105870]

約数ペア:

[(1, 156938105870), (2, 78469052935), (5, 31387621174), (7, 22419729410), (10, 15693810587), (13, 12072161990), (14, 11209864705), (26, 6036080995), (35, 4483945882), (65, 2414432398), (70, 2241972941), (91, 1724594570), (130, 1207216199), (182, 862297285), (443, 354262090), (455, 344918914), (886, 177131045), (910, 172459457), (2215, 70852418), (3101, 50608870), (4430, 35426209), (5759, 27250930), (6202, 25304435), (11518, 13625465), (15505, 10121774), (28795, 5450186), (31010, 5060887), (40313, 3892990), (57590, 2725093), (80626, 1946495), (201565, 778598), (389299, 403130)]