74156220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4079}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 227223360

約数和(自身を除く): 153067140

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, 4079, 4545, 6060, 8158, 9090, 12237, 16316, 18180, 20395, 24474, 36711, 40790, 48948, 61185, 73422, 81580, 122370, 146844, 183555, 244740, 367110, 411979, 734220, 823958, 1235937, 1647916, 2059895, 2471874, 3707811, 4119790, 4943748, 6179685, 7415622, 8239580, 12359370, 14831244, 18539055, 24718740, 37078110, 74156220]

約数ペア:

[(1, 74156220), (2, 37078110), (3, 24718740), (4, 18539055), (5, 14831244), (6, 12359370), (9, 8239580), (10, 7415622), (12, 6179685), (15, 4943748), (18, 4119790), (20, 3707811), (30, 2471874), (36, 2059895), (45, 1647916), (60, 1235937), (90, 823958), (101, 734220), (180, 411979), (202, 367110), (303, 244740), (404, 183555), (505, 146844), (606, 122370), (909, 81580), (1010, 73422), (1212, 61185), (1515, 48948), (1818, 40790), (2020, 36711), (3030, 24474), (3636, 20395), (4079, 18180), (4545, 16316), (6060, 12237), (8158, 9090)]