157469060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18439}}^1$

素因数の和:18516

約数の個数: 48

約数和(自身を含む): 384142080

約数和(自身を除く): 226673020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 18439, 36878, 73756, 92195, 129073, 184390, 258146, 368780, 516292, 645365, 1124779, 1290730, 2249558, 2581460, 4499116, 5623895, 7873453, 11247790, 15746906, 22495580, 31493812, 39367265, 78734530, 157469060]

約数ペア:

[(1, 157469060), (2, 78734530), (4, 39367265), (5, 31493812), (7, 22495580), (10, 15746906), (14, 11247790), (20, 7873453), (28, 5623895), (35, 4499116), (61, 2581460), (70, 2249558), (122, 1290730), (140, 1124779), (244, 645365), (305, 516292), (427, 368780), (610, 258146), (854, 184390), (1220, 129073), (1708, 92195), (2135, 73756), (4270, 36878), (8540, 18439)]