42889490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14249}}^1$

素因数の和:14306

約数の個数: 32

約数和(自身を含む): 90288000

約数和(自身を除く): 47398510

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 14249, 28498, 71245, 99743, 142490, 199486, 498715, 612707, 997430, 1225414, 3063535, 4288949, 6127070, 8577898, 21444745, 42889490]

約数ペア:

[(1, 42889490), (2, 21444745), (5, 8577898), (7, 6127070), (10, 4288949), (14, 3063535), (35, 1225414), (43, 997430), (70, 612707), (86, 498715), (215, 199486), (301, 142490), (430, 99743), (602, 71245), (1505, 28498), (3010, 14249)]