67781630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2311}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 139829760

約数和(自身を除く): 72048130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2311, 2933, 4190, 4622, 5866, 11555, 14665, 16177, 23110, 29330, 32354, 80885, 161770, 968309, 1936618, 4841545, 6778163, 9683090, 13556326, 33890815, 67781630]

約数ペア:

[(1, 67781630), (2, 33890815), (5, 13556326), (7, 9683090), (10, 6778163), (14, 4841545), (35, 1936618), (70, 968309), (419, 161770), (838, 80885), (2095, 32354), (2311, 29330), (2933, 23110), (4190, 16177), (4622, 14665), (5866, 11555)]