100257220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{716123}}^1$

素因数の和:716139

約数の個数: 24

約数和(自身を含む): 240617664

約数和(自身を除く): 140360444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 716123, 1432246, 2864492, 3580615, 5012861, 7161230, 10025722, 14322460, 20051444, 25064305, 50128610, 100257220]

約数ペア:

[(1, 100257220), (2, 50128610), (4, 25064305), (5, 20051444), (7, 14322460), (10, 10025722), (14, 7161230), (20, 5012861), (28, 3580615), (35, 2864492), (70, 1432246), (140, 716123)]