102390690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21739}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 247314240

約数和(自身を除く): 144923550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 21739, 43478, 65217, 108695, 130434, 217390, 326085, 652170, 3413023, 6826046, 10239069, 17065115, 20478138, 34130230, 51195345, 102390690]

約数ペア:

[(1, 102390690), (2, 51195345), (3, 34130230), (5, 20478138), (6, 17065115), (10, 10239069), (15, 6826046), (30, 3413023), (157, 652170), (314, 326085), (471, 217390), (785, 130434), (942, 108695), (1570, 65217), (2355, 43478), (4710, 21739)]