67722970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2309}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 71985830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2309, 2933, 4190, 4618, 5866, 11545, 14665, 16163, 23090, 29330, 32326, 80815, 161630, 967471, 1934942, 4837355, 6772297, 9674710, 13544594, 33861485, 67722970]

約数ペア:

[(1, 67722970), (2, 33861485), (5, 13544594), (7, 9674710), (10, 6772297), (14, 4837355), (35, 1934942), (70, 967471), (419, 161630), (838, 80815), (2095, 32326), (2309, 29330), (2933, 23090), (4190, 16163), (4618, 14665), (5866, 11545)]