301366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2152621}}^1$

素因数の和:2152637

約数の個数: 24

約数和(自身を含む): 723280992

約数和(自身を除く): 421914052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2152621, 4305242, 8610484, 10763105, 15068347, 21526210, 30136694, 43052420, 60273388, 75341735, 150683470, 301366940]

約数ペア:

[(1, 301366940), (2, 150683470), (4, 75341735), (5, 60273388), (7, 43052420), (10, 30136694), (14, 21526210), (20, 15068347), (28, 10763105), (35, 8610484), (70, 4305242), (140, 2152621)]