61977870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 170726400

約数和(自身を除く): 108748530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 207, 230, 237, 345, 379, 395, 414, 474, 690, 711, 758, 790, 1035, 1137, 1185, 1422, 1817, 1895, 2070, 2274, 2370, 3411, 3555, 3634, 3790, 5451, 5685, 6822, 7110, 8717, 9085, 10902, 11370, 16353, 17055, 17434, 18170, 26151, 27255, 29941, 32706, 34110, 43585, 52302, 54510, 59882, 78453, 81765, 87170, 89823, 130755, 149705, 156906, 163530, 179646, 261510, 269469, 299410, 392265, 449115, 538938, 688643, 784530, 898230, 1347345, 1377286, 2065929, 2694690, 3443215, 4131858, 6197787, 6886430, 10329645, 12395574, 20659290, 30988935, 61977870]

約数ペア:

[(1, 61977870), (2, 30988935), (3, 20659290), (5, 12395574), (6, 10329645), (9, 6886430), (10, 6197787), (15, 4131858), (18, 3443215), (23, 2694690), (30, 2065929), (45, 1377286), (46, 1347345), (69, 898230), (79, 784530), (90, 688643), (115, 538938), (138, 449115), (158, 392265), (207, 299410), (230, 269469), (237, 261510), (345, 179646), (379, 163530), (395, 156906), (414, 149705), (474, 130755), (690, 89823), (711, 87170), (758, 81765), (790, 78453), (1035, 59882), (1137, 54510), (1185, 52302), (1422, 43585), (1817, 34110), (1895, 32706), (2070, 29941), (2274, 27255), (2370, 26151), (3411, 18170), (3555, 17434), (3634, 17055), (3790, 16353), (5451, 11370), (5685, 10902), (6822, 9085), (7110, 8717)]