9982140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23767}}^1$

素因数の和:23786

約数の個数: 48

約数和(自身を含む): 31944192

約数和(自身を除く): 21962052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23767, 47534, 71301, 95068, 118835, 142602, 166369, 237670, 285204, 332738, 356505, 475340, 499107, 665476, 713010, 831845, 998214, 1426020, 1663690, 1996428, 2495535, 3327380, 4991070, 9982140]

約数ペア:

[(1, 9982140), (2, 4991070), (3, 3327380), (4, 2495535), (5, 1996428), (6, 1663690), (7, 1426020), (10, 998214), (12, 831845), (14, 713010), (15, 665476), (20, 499107), (21, 475340), (28, 356505), (30, 332738), (35, 285204), (42, 237670), (60, 166369), (70, 142602), (84, 118835), (105, 95068), (140, 71301), (210, 47534), (420, 23767)]