85000980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2909}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 238573440

約数和(自身を除く): 153572460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2909, 2922, 4870, 5818, 5844, 7305, 8727, 9740, 11636, 14545, 14610, 17454, 29090, 29220, 34908, 43635, 58180, 87270, 174540, 1416683, 2833366, 4250049, 5666732, 7083415, 8500098, 14166830, 17000196, 21250245, 28333660, 42500490, 85000980]

約数ペア:

[(1, 85000980), (2, 42500490), (3, 28333660), (4, 21250245), (5, 17000196), (6, 14166830), (10, 8500098), (12, 7083415), (15, 5666732), (20, 4250049), (30, 2833366), (60, 1416683), (487, 174540), (974, 87270), (1461, 58180), (1948, 43635), (2435, 34908), (2909, 29220), (2922, 29090), (4870, 17454), (5818, 14610), (5844, 14545), (7305, 11636), (8727, 9740)]