142717430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5441}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 267223968

約数和(自身を除く): 124506538

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 5441, 10882, 13115, 26230, 27205, 54410, 233963, 331901, 467926, 663802, 1169815, 1659505, 2339630, 3319010, 14271743, 28543486, 71358715, 142717430]

約数ペア:

[(1, 142717430), (2, 71358715), (5, 28543486), (10, 14271743), (43, 3319010), (61, 2339630), (86, 1659505), (122, 1169815), (215, 663802), (305, 467926), (430, 331901), (610, 233963), (2623, 54410), (5246, 27205), (5441, 26230), (10882, 13115)]