156925930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{45751}}^1$

素因数の和:45779

約数の個数: 32

約数和(自身を含む): 329414400

約数和(自身を除く): 172488470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 45751, 91502, 228755, 320257, 457510, 640514, 1601285, 2241799, 3202570, 4483598, 11208995, 15692593, 22417990, 31385186, 78462965, 156925930]

約数ペア:

[(1, 156925930), (2, 78462965), (5, 31385186), (7, 22417990), (10, 15692593), (14, 11208995), (35, 4483598), (49, 3202570), (70, 2241799), (98, 1601285), (245, 640514), (343, 457510), (490, 320257), (686, 228755), (1715, 91502), (3430, 45751)]