75784210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 140009472

約数和(自身を除く): 64225262

約数列:

[1, 2, 5, 10, 47, 94, 235, 383, 421, 470, 766, 842, 1915, 2105, 3830, 4210, 18001, 19787, 36002, 39574, 90005, 98935, 161243, 180010, 197870, 322486, 806215, 1612430, 7578421, 15156842, 37892105, 75784210]

約数ペア:

[(1, 75784210), (2, 37892105), (5, 15156842), (10, 7578421), (47, 1612430), (94, 806215), (235, 322486), (383, 197870), (421, 180010), (470, 161243), (766, 98935), (842, 90005), (1915, 39574), (2105, 36002), (3830, 19787), (4210, 18001)]