66506860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16381}}^1$

素因数の和:16426

約数の個数: 48

約数和(自身を含む): 165130560

約数和(自身を除く): 98623700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16381, 32762, 65524, 81905, 114667, 163810, 229334, 327620, 458668, 475049, 573335, 950098, 1146670, 1900196, 2293340, 2375245, 3325343, 4750490, 6650686, 9500980, 13301372, 16626715, 33253430, 66506860]

約数ペア:

[(1, 66506860), (2, 33253430), (4, 16626715), (5, 13301372), (7, 9500980), (10, 6650686), (14, 4750490), (20, 3325343), (28, 2375245), (29, 2293340), (35, 1900196), (58, 1146670), (70, 950098), (116, 573335), (140, 475049), (145, 458668), (203, 327620), (290, 229334), (406, 163810), (580, 114667), (812, 81905), (1015, 65524), (2030, 32762), (4060, 16381)]