7980779870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{2113}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 16657643520

約数和(自身を除く): 8676863650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 683, 790, 1106, 1366, 2113, 2765, 3415, 4226, 4781, 5530, 6830, 9562, 10565, 14791, 21130, 23905, 29582, 47810, 53957, 73955, 107914, 147910, 166927, 269785, 333854, 377699, 539570, 755398, 834635, 1168489, 1443179, 1669270, 1888495, 2336978, 2886358, 3776990, 5842445, 7215895, 10102253, 11684890, 14431790, 20204506, 50511265, 101022530, 114011141, 228022282, 570055705, 798077987, 1140111410, 1596155974, 3990389935, 7980779870]

約数ペア:

[(1, 7980779870), (2, 3990389935), (5, 1596155974), (7, 1140111410), (10, 798077987), (14, 570055705), (35, 228022282), (70, 114011141), (79, 101022530), (158, 50511265), (395, 20204506), (553, 14431790), (683, 11684890), (790, 10102253), (1106, 7215895), (1366, 5842445), (2113, 3776990), (2765, 2886358), (3415, 2336978), (4226, 1888495), (4781, 1669270), (5530, 1443179), (6830, 1168489), (9562, 834635), (10565, 755398), (14791, 539570), (21130, 377699), (23905, 333854), (29582, 269785), (47810, 166927), (53957, 147910), (73955, 107914)]