66794770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30781}}^1$

素因数の和:30826

約数の個数: 32

約数和(自身を含む): 141843456

約数和(自身を除く): 75048686

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 30781, 61562, 153905, 215467, 307810, 430934, 954211, 1077335, 1908422, 2154670, 4771055, 6679477, 9542110, 13358954, 33397385, 66794770]

約数ペア:

[(1, 66794770), (2, 33397385), (5, 13358954), (7, 9542110), (10, 6679477), (14, 4771055), (31, 2154670), (35, 1908422), (62, 1077335), (70, 954211), (155, 430934), (217, 307810), (310, 215467), (434, 153905), (1085, 61562), (2170, 30781)]