87015370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23081}}^1$

素因数の和:23130

約数の個数: 32

約数和(自身を含む): 174499920

約数和(自身を除く): 87484550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 23081, 46162, 115405, 230810, 300053, 600106, 669349, 1338698, 1500265, 3000530, 3346745, 6693490, 8701537, 17403074, 43507685, 87015370]

約数ペア:

[(1, 87015370), (2, 43507685), (5, 17403074), (10, 8701537), (13, 6693490), (26, 3346745), (29, 3000530), (58, 1500265), (65, 1338698), (130, 669349), (145, 600106), (290, 300053), (377, 230810), (754, 115405), (1885, 46162), (3770, 23081)]