129887090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 240166080

約数和(自身を除く): 110278990

約数列:

[1, 2, 5, 10, 43, 86, 215, 379, 430, 758, 797, 1594, 1895, 3790, 3985, 7970, 16297, 32594, 34271, 68542, 81485, 162970, 171355, 302063, 342710, 604126, 1510315, 3020630, 12988709, 25977418, 64943545, 129887090]

約数ペア:

[(1, 129887090), (2, 64943545), (5, 25977418), (10, 12988709), (43, 3020630), (86, 1510315), (215, 604126), (379, 342710), (430, 302063), (758, 171355), (797, 162970), (1594, 81485), (1895, 68542), (3790, 34271), (3985, 32594), (7970, 16297)]