157401430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{1543}}^1$

素因数の和:1752

約数の個数: 24

約数和(自身を含む): 286340976

約数和(自身を除く): 128939546

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1543, 3086, 7715, 10201, 15430, 20402, 51005, 102010, 155843, 311686, 779215, 1558430, 15740143, 31480286, 78700715, 157401430]

約数ペア:

[(1, 157401430), (2, 78700715), (5, 31480286), (10, 15740143), (101, 1558430), (202, 779215), (505, 311686), (1010, 155843), (1543, 102010), (3086, 51005), (7715, 20402), (10201, 15430)]