66163860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52511}}^1$

素因数の和:52533

約数の個数: 72

約数和(自身を含む): 229372416

約数和(自身を除く): 163208556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52511, 105022, 157533, 210044, 262555, 315066, 367577, 472599, 525110, 630132, 735154, 787665, 945198, 1050220, 1102731, 1470308, 1575330, 1837885, 1890396, 2205462, 2362995, 3150660, 3308193, 3675770, 4410924, 4725990, 5513655, 6616386, 7351540, 9451980, 11027310, 13232772, 16540965, 22054620, 33081930, 66163860]

約数ペア:

[(1, 66163860), (2, 33081930), (3, 22054620), (4, 16540965), (5, 13232772), (6, 11027310), (7, 9451980), (9, 7351540), (10, 6616386), (12, 5513655), (14, 4725990), (15, 4410924), (18, 3675770), (20, 3308193), (21, 3150660), (28, 2362995), (30, 2205462), (35, 1890396), (36, 1837885), (42, 1575330), (45, 1470308), (60, 1102731), (63, 1050220), (70, 945198), (84, 787665), (90, 735154), (105, 630132), (126, 525110), (140, 472599), (180, 367577), (210, 315066), (252, 262555), (315, 210044), (420, 157533), (630, 105022), (1260, 52511)]