418320770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{138977}}^1$

素因数の和:139034

約数の個数: 32

約数和(自身を含む): 880564608

約数和(自身を除く): 462243838

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 138977, 277954, 694885, 972839, 1389770, 1945678, 4864195, 5976011, 9728390, 11952022, 29880055, 41832077, 59760110, 83664154, 209160385, 418320770]

約数ペア:

[(1, 418320770), (2, 209160385), (5, 83664154), (7, 59760110), (10, 41832077), (14, 29880055), (35, 11952022), (43, 9728390), (70, 5976011), (86, 4864195), (215, 1945678), (301, 1389770), (430, 972839), (602, 694885), (1505, 277954), (3010, 138977)]