79800770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2539}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 164592000

約数和(自身を除く): 84791230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 2539, 3143, 4490, 5078, 6286, 12695, 15715, 17773, 25390, 31430, 35546, 88865, 177730, 1140011, 2280022, 5700055, 7980077, 11400110, 15960154, 39900385, 79800770]

約数ペア:

[(1, 79800770), (2, 39900385), (5, 15960154), (7, 11400110), (10, 7980077), (14, 5700055), (35, 2280022), (70, 1140011), (449, 177730), (898, 88865), (2245, 35546), (2539, 31430), (3143, 25390), (4490, 17773), (5078, 15715), (6286, 12695)]