66105060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157393}}^1$

素因数の和:157412

約数の個数: 48

約数和(自身を含む): 211537536

約数和(自身を除く): 145432476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157393, 314786, 472179, 629572, 786965, 944358, 1101751, 1573930, 1888716, 2203502, 2360895, 3147860, 3305253, 4407004, 4721790, 5508755, 6610506, 9443580, 11017510, 13221012, 16526265, 22035020, 33052530, 66105060]

約数ペア:

[(1, 66105060), (2, 33052530), (3, 22035020), (4, 16526265), (5, 13221012), (6, 11017510), (7, 9443580), (10, 6610506), (12, 5508755), (14, 4721790), (15, 4407004), (20, 3305253), (21, 3147860), (28, 2360895), (30, 2203502), (35, 1888716), (42, 1573930), (60, 1101751), (70, 944358), (84, 786965), (105, 629572), (140, 472179), (210, 314786), (420, 157393)]