143957230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 271252800

約数和(自身を除く): 127295570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 1609, 1945, 3218, 3890, 8045, 8947, 16090, 17894, 37007, 44735, 74014, 89470, 185035, 370070, 625901, 1251802, 3129505, 6259010, 14395723, 28791446, 71978615, 143957230]

約数ペア:

[(1, 143957230), (2, 71978615), (5, 28791446), (10, 14395723), (23, 6259010), (46, 3129505), (115, 1251802), (230, 625901), (389, 370070), (778, 185035), (1609, 89470), (1945, 74014), (3218, 44735), (3890, 37007), (8045, 17894), (8947, 16090)]