7568940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 21420000

約数和(自身を除く): 13851060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1249, 1515, 2020, 2498, 3030, 3747, 4996, 6060, 6245, 7494, 12490, 14988, 18735, 24980, 37470, 74940, 126149, 252298, 378447, 504596, 630745, 756894, 1261490, 1513788, 1892235, 2522980, 3784470, 7568940]

約数ペア:

[(1, 7568940), (2, 3784470), (3, 2522980), (4, 1892235), (5, 1513788), (6, 1261490), (10, 756894), (12, 630745), (15, 504596), (20, 378447), (30, 252298), (60, 126149), (101, 74940), (202, 37470), (303, 24980), (404, 18735), (505, 14988), (606, 12490), (1010, 7494), (1212, 6245), (1249, 6060), (1515, 4996), (2020, 3747), (2498, 3030)]