82975480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4508

約数の個数: 64

約数和(自身を含む): 216599040

約数和(自身を除く): 133623560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4423, 4690, 8846, 9380, 17692, 18760, 22115, 30961, 35384, 44230, 61922, 88460, 123844, 154805, 176920, 247688, 296341, 309610, 592682, 619220, 1185364, 1238440, 1481705, 2074387, 2370728, 2963410, 4148774, 5926820, 8297548, 10371935, 11853640, 16595096, 20743870, 41487740, 82975480]

約数ペア:

[(1, 82975480), (2, 41487740), (4, 20743870), (5, 16595096), (7, 11853640), (8, 10371935), (10, 8297548), (14, 5926820), (20, 4148774), (28, 2963410), (35, 2370728), (40, 2074387), (56, 1481705), (67, 1238440), (70, 1185364), (134, 619220), (140, 592682), (268, 309610), (280, 296341), (335, 247688), (469, 176920), (536, 154805), (670, 123844), (938, 88460), (1340, 61922), (1876, 44230), (2345, 35384), (2680, 30961), (3752, 22115), (4423, 18760), (4690, 17692), (8846, 9380)]