66738780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3671}}^1$

素因数の和:3787

約数の個数: 72

約数和(自身を含む): 204501024

約数和(自身を除く): 137762244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 3671, 4545, 6060, 7342, 9090, 11013, 14684, 18180, 18355, 22026, 33039, 36710, 44052, 55065, 66078, 73420, 110130, 132156, 165195, 220260, 330390, 370771, 660780, 741542, 1112313, 1483084, 1853855, 2224626, 3336939, 3707710, 4449252, 5561565, 6673878, 7415420, 11123130, 13347756, 16684695, 22246260, 33369390, 66738780]

約数ペア:

[(1, 66738780), (2, 33369390), (3, 22246260), (4, 16684695), (5, 13347756), (6, 11123130), (9, 7415420), (10, 6673878), (12, 5561565), (15, 4449252), (18, 3707710), (20, 3336939), (30, 2224626), (36, 1853855), (45, 1483084), (60, 1112313), (90, 741542), (101, 660780), (180, 370771), (202, 330390), (303, 220260), (404, 165195), (505, 132156), (606, 110130), (909, 73420), (1010, 66078), (1212, 55065), (1515, 44052), (1818, 36710), (2020, 33039), (3030, 22026), (3636, 18355), (3671, 18180), (4545, 14684), (6060, 11013), (7342, 9090)]