66104460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 201211920

約数和(自身を除く): 135107460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 829, 886, 1329, 1658, 1772, 2215, 2487, 2658, 3316, 3987, 4145, 4430, 4974, 5316, 6645, 7461, 7974, 8290, 8860, 9948, 12435, 13290, 14922, 15948, 16580, 19935, 24870, 26580, 29844, 37305, 39870, 49740, 74610, 79740, 149220, 367247, 734494, 1101741, 1468988, 1836235, 2203482, 3305223, 3672470, 4406964, 5508705, 6610446, 7344940, 11017410, 13220892, 16526115, 22034820, 33052230, 66104460]

約数ペア:

[(1, 66104460), (2, 33052230), (3, 22034820), (4, 16526115), (5, 13220892), (6, 11017410), (9, 7344940), (10, 6610446), (12, 5508705), (15, 4406964), (18, 3672470), (20, 3305223), (30, 2203482), (36, 1836235), (45, 1468988), (60, 1101741), (90, 734494), (180, 367247), (443, 149220), (829, 79740), (886, 74610), (1329, 49740), (1658, 39870), (1772, 37305), (2215, 29844), (2487, 26580), (2658, 24870), (3316, 19935), (3987, 16580), (4145, 15948), (4430, 14922), (4974, 13290), (5316, 12435), (6645, 9948), (7461, 8860), (7974, 8290)]