77020810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 144018000

約数和(自身を除く): 66997190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 349, 698, 761, 1522, 1745, 3490, 3805, 7610, 10121, 20242, 22069, 44138, 50605, 101210, 110345, 220690, 265589, 531178, 1327945, 2655890, 7702081, 15404162, 38510405, 77020810]

約数ペア:

[(1, 77020810), (2, 38510405), (5, 15404162), (10, 7702081), (29, 2655890), (58, 1327945), (145, 531178), (290, 265589), (349, 220690), (698, 110345), (761, 101210), (1522, 50605), (1745, 44138), (3490, 22069), (3805, 20242), (7610, 10121)]