68964840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27367}}^1$

素因数の和:27391

約数の個数: 96

約数和(自身を含む): 256164480

約数和(自身を除く): 187199640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27367, 54734, 82101, 109468, 136835, 164202, 191569, 218936, 246303, 273670, 328404, 383138, 410505, 492606, 547340, 574707, 656808, 766276, 821010, 957845, 985212, 1094680, 1149414, 1231515, 1532552, 1642020, 1724121, 1915690, 1970424, 2298828, 2463030, 2873535, 3284040, 3448242, 3831380, 4597656, 4926060, 5747070, 6896484, 7662760, 8620605, 9852120, 11494140, 13792968, 17241210, 22988280, 34482420, 68964840]

約数ペア:

[(1, 68964840), (2, 34482420), (3, 22988280), (4, 17241210), (5, 13792968), (6, 11494140), (7, 9852120), (8, 8620605), (9, 7662760), (10, 6896484), (12, 5747070), (14, 4926060), (15, 4597656), (18, 3831380), (20, 3448242), (21, 3284040), (24, 2873535), (28, 2463030), (30, 2298828), (35, 1970424), (36, 1915690), (40, 1724121), (42, 1642020), (45, 1532552), (56, 1231515), (60, 1149414), (63, 1094680), (70, 985212), (72, 957845), (84, 821010), (90, 766276), (105, 656808), (120, 574707), (126, 547340), (140, 492606), (168, 410505), (180, 383138), (210, 328404), (252, 273670), (280, 246303), (315, 218936), (360, 191569), (420, 164202), (504, 136835), (630, 109468), (840, 82101), (1260, 54734), (2520, 27367)]