67605020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{751}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 162720768

約数和(自身を除く): 95115748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 751, 1286, 1502, 2572, 3004, 3215, 3755, 4501, 5257, 6430, 7510, 9002, 10514, 12860, 15020, 18004, 21028, 22505, 26285, 45010, 52570, 90020, 105140, 482893, 965786, 1931572, 2414465, 3380251, 4828930, 6760502, 9657860, 13521004, 16901255, 33802510, 67605020]

約数ペア:

[(1, 67605020), (2, 33802510), (4, 16901255), (5, 13521004), (7, 9657860), (10, 6760502), (14, 4828930), (20, 3380251), (28, 2414465), (35, 1931572), (70, 965786), (140, 482893), (643, 105140), (751, 90020), (1286, 52570), (1502, 45010), (2572, 26285), (3004, 22505), (3215, 21028), (3755, 18004), (4501, 15020), (5257, 12860), (6430, 10514), (7510, 9002)]