169666280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 439568640

約数和(自身を除く): 269902360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4423, 4795, 5480, 7672, 8846, 9590, 17692, 19180, 22115, 30961, 35384, 38360, 44230, 61922, 88460, 123844, 154805, 176920, 247688, 309610, 605951, 619220, 1211902, 1238440, 2423804, 3029755, 4241657, 4847608, 6059510, 8483314, 12119020, 16966628, 21208285, 24238040, 33933256, 42416570, 84833140, 169666280]

約数ペア:

[(1, 169666280), (2, 84833140), (4, 42416570), (5, 33933256), (7, 24238040), (8, 21208285), (10, 16966628), (14, 12119020), (20, 8483314), (28, 6059510), (35, 4847608), (40, 4241657), (56, 3029755), (70, 2423804), (137, 1238440), (140, 1211902), (274, 619220), (280, 605951), (548, 309610), (685, 247688), (959, 176920), (1096, 154805), (1370, 123844), (1918, 88460), (2740, 61922), (3836, 44230), (4423, 38360), (4795, 35384), (5480, 30961), (7672, 22115), (8846, 19180), (9590, 17692)]