73054870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2143}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 150663168

約数和(自身を除く): 77608298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2143, 2435, 3409, 4286, 4870, 6818, 10715, 15001, 17045, 21430, 30002, 34090, 75005, 150010, 1043641, 2087282, 5218205, 7305487, 10436410, 14610974, 36527435, 73054870]

約数ペア:

[(1, 73054870), (2, 36527435), (5, 14610974), (7, 10436410), (10, 7305487), (14, 5218205), (35, 2087282), (70, 1043641), (487, 150010), (974, 75005), (2143, 34090), (2435, 30002), (3409, 21430), (4286, 17045), (4870, 15001), (6818, 10715)]