68393220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 228368448

約数和(自身を除く): 159975228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 541, 588, 602, 645, 735, 860, 903, 980, 1082, 1204, 1290, 1470, 1505, 1623, 1806, 2107, 2164, 2580, 2705, 2940, 3010, 3246, 3612, 3787, 4214, 4515, 5410, 6020, 6321, 6492, 7574, 8115, 8428, 9030, 10535, 10820, 11361, 12642, 15148, 16230, 18060, 18935, 21070, 22722, 23263, 25284, 26509, 31605, 32460, 37870, 42140, 45444, 46526, 53018, 56805, 63210, 69789, 75740, 79527, 93052, 106036, 113610, 116315, 126420, 132545, 139578, 159054, 162841, 227220, 232630, 265090, 279156, 318108, 325682, 348945, 397635, 465260, 488523, 530180, 651364, 697890, 795270, 814205, 977046, 1139887, 1395780, 1590540, 1628410, 1954092, 2279774, 2442615, 3256820, 3419661, 4559548, 4885230, 5699435, 6839322, 9770460, 11398870, 13678644, 17098305, 22797740, 34196610, 68393220]

約数ペア:

[(1, 68393220), (2, 34196610), (3, 22797740), (4, 17098305), (5, 13678644), (6, 11398870), (7, 9770460), (10, 6839322), (12, 5699435), (14, 4885230), (15, 4559548), (20, 3419661), (21, 3256820), (28, 2442615), (30, 2279774), (35, 1954092), (42, 1628410), (43, 1590540), (49, 1395780), (60, 1139887), (70, 977046), (84, 814205), (86, 795270), (98, 697890), (105, 651364), (129, 530180), (140, 488523), (147, 465260), (172, 397635), (196, 348945), (210, 325682), (215, 318108), (245, 279156), (258, 265090), (294, 232630), (301, 227220), (420, 162841), (430, 159054), (490, 139578), (516, 132545), (541, 126420), (588, 116315), (602, 113610), (645, 106036), (735, 93052), (860, 79527), (903, 75740), (980, 69789), (1082, 63210), (1204, 56805), (1290, 53018), (1470, 46526), (1505, 45444), (1623, 42140), (1806, 37870), (2107, 32460), (2164, 31605), (2580, 26509), (2705, 25284), (2940, 23263), (3010, 22722), (3246, 21070), (3612, 18935), (3787, 18060), (4214, 16230), (4515, 15148), (5410, 12642), (6020, 11361), (6321, 10820), (6492, 10535), (7574, 9030), (8115, 8428)]