156977428580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2824351}}^1$

素因数の和:2824764

約数の個数: 48

約数和(自身を含む): 377694944256

約数和(自身を除く): 220717515676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 27790, 55580, 2824351, 5648702, 11297404, 14121755, 19770457, 28243510, 39540914, 56487020, 79081828, 98852285, 197704570, 395409140, 1121267347, 2242534694, 4485069388, 5606336735, 7848871429, 11212673470, 15697742858, 22425346940, 31395485716, 39244357145, 78488714290, 156977428580]

約数ペア:

[(1, 156977428580), (2, 78488714290), (4, 39244357145), (5, 31395485716), (7, 22425346940), (10, 15697742858), (14, 11212673470), (20, 7848871429), (28, 5606336735), (35, 4485069388), (70, 2242534694), (140, 1121267347), (397, 395409140), (794, 197704570), (1588, 98852285), (1985, 79081828), (2779, 56487020), (3970, 39540914), (5558, 28243510), (7940, 19770457), (11116, 14121755), (13895, 11297404), (27790, 5648702), (55580, 2824351)]