140470694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 278401536

約数和(自身を除く): 137930842

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 83, 91, 119, 166, 182, 221, 238, 442, 547, 581, 1079, 1094, 1162, 1411, 1547, 2158, 2822, 3094, 3829, 7111, 7553, 7658, 9299, 9877, 14222, 15106, 18343, 18598, 19754, 36686, 45401, 49777, 65093, 90802, 99554, 120887, 128401, 130186, 241774, 256802, 317807, 590213, 635614, 771817, 846209, 1180426, 1543634, 1692418, 4131491, 5402719, 8262982, 10033621, 10805438, 20067242, 70235347, 140470694]

約数ペア:

[(1, 140470694), (2, 70235347), (7, 20067242), (13, 10805438), (14, 10033621), (17, 8262982), (26, 5402719), (34, 4131491), (83, 1692418), (91, 1543634), (119, 1180426), (166, 846209), (182, 771817), (221, 635614), (238, 590213), (442, 317807), (547, 256802), (581, 241774), (1079, 130186), (1094, 128401), (1162, 120887), (1411, 99554), (1547, 90802), (2158, 65093), (2822, 49777), (3094, 45401), (3829, 36686), (7111, 19754), (7553, 18598), (7658, 18343), (9299, 15106), (9877, 14222)]