9947190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 26687232

約数和(自身を除く): 16740042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 701, 946, 1290, 1402, 1419, 2103, 2365, 2838, 3505, 4206, 4730, 7010, 7095, 7711, 10515, 14190, 15422, 21030, 23133, 30143, 38555, 46266, 60286, 77110, 90429, 115665, 150715, 180858, 231330, 301430, 331573, 452145, 663146, 904290, 994719, 1657865, 1989438, 3315730, 4973595, 9947190]

約数ペア:

[(1, 9947190), (2, 4973595), (3, 3315730), (5, 1989438), (6, 1657865), (10, 994719), (11, 904290), (15, 663146), (22, 452145), (30, 331573), (33, 301430), (43, 231330), (55, 180858), (66, 150715), (86, 115665), (110, 90429), (129, 77110), (165, 60286), (215, 46266), (258, 38555), (330, 30143), (430, 23133), (473, 21030), (645, 15422), (701, 14190), (946, 10515), (1290, 7711), (1402, 7095), (1419, 7010), (2103, 4730), (2365, 4206), (2838, 3505)]