87887190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71453}}^1$

素因数の和:71504

約数の個数: 32

約数和(自身を含む): 216076896

約数和(自身を除く): 128189706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 71453, 142906, 214359, 357265, 428718, 714530, 1071795, 2143590, 2929573, 5859146, 8788719, 14647865, 17577438, 29295730, 43943595, 87887190]

約数ペア:

[(1, 87887190), (2, 43943595), (3, 29295730), (5, 17577438), (6, 14647865), (10, 8788719), (15, 5859146), (30, 2929573), (41, 2143590), (82, 1071795), (123, 714530), (205, 428718), (246, 357265), (410, 214359), (615, 142906), (1230, 71453)]