63478870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 79092650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 883, 910, 1027, 1106, 1766, 2054, 2765, 4415, 5135, 5530, 6181, 7189, 8830, 10270, 11479, 12362, 14378, 22958, 30905, 35945, 57395, 61810, 69757, 71890, 80353, 114790, 139514, 160706, 348785, 401765, 488299, 697570, 803530, 906841, 976598, 1813682, 2441495, 4534205, 4882990, 6347887, 9068410, 12695774, 31739435, 63478870]

約数ペア:

[(1, 63478870), (2, 31739435), (5, 12695774), (7, 9068410), (10, 6347887), (13, 4882990), (14, 4534205), (26, 2441495), (35, 1813682), (65, 976598), (70, 906841), (79, 803530), (91, 697570), (130, 488299), (158, 401765), (182, 348785), (395, 160706), (455, 139514), (553, 114790), (790, 80353), (883, 71890), (910, 69757), (1027, 61810), (1106, 57395), (1766, 35945), (2054, 30905), (2765, 22958), (4415, 14378), (5135, 12362), (5530, 11479), (6181, 10270), (7189, 8830)]