64510390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1171}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 132989184

約数和(自身を除く): 68478794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 787, 1171, 1574, 2342, 3935, 5509, 5855, 7870, 8197, 11018, 11710, 16394, 27545, 40985, 55090, 81970, 921577, 1843154, 4607885, 6451039, 9215770, 12902078, 32255195, 64510390]

約数ペア:

[(1, 64510390), (2, 32255195), (5, 12902078), (7, 9215770), (10, 6451039), (14, 4607885), (35, 1843154), (70, 921577), (787, 81970), (1171, 55090), (1574, 40985), (2342, 27545), (3935, 16394), (5509, 11710), (5855, 11018), (7870, 8197)]