100117220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{715123}}^1$

素因数の和:715139

約数の個数: 24

約数和(自身を含む): 240281664

約数和(自身を除く): 140164444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 715123, 1430246, 2860492, 3575615, 5005861, 7151230, 10011722, 14302460, 20023444, 25029305, 50058610, 100117220]

約数ペア:

[(1, 100117220), (2, 50058610), (4, 25029305), (5, 20023444), (7, 14302460), (10, 10011722), (14, 7151230), (20, 5005861), (28, 3575615), (35, 2860492), (70, 1430246), (140, 715123)]