68785430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 146240640

約数和(自身を除く): 77455210

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 122, 178, 181, 305, 362, 427, 445, 610, 623, 854, 890, 905, 1246, 1267, 1810, 2135, 2534, 3115, 4270, 5429, 6230, 6335, 10858, 11041, 12670, 16109, 22082, 27145, 32218, 38003, 54290, 55205, 76006, 77287, 80545, 110410, 112763, 154574, 161090, 190015, 225526, 380030, 386435, 563815, 772870, 982649, 1127630, 1965298, 4913245, 6878543, 9826490, 13757086, 34392715, 68785430]

約数ペア:

[(1, 68785430), (2, 34392715), (5, 13757086), (7, 9826490), (10, 6878543), (14, 4913245), (35, 1965298), (61, 1127630), (70, 982649), (89, 772870), (122, 563815), (178, 386435), (181, 380030), (305, 225526), (362, 190015), (427, 161090), (445, 154574), (610, 112763), (623, 110410), (854, 80545), (890, 77287), (905, 76006), (1246, 55205), (1267, 54290), (1810, 38003), (2135, 32218), (2534, 27145), (3115, 22082), (4270, 16109), (5429, 12670), (6230, 11041), (6335, 10858)]