68044340

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 181168680

約数和(自身を除く): 113124340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 109, 130, 140, 182, 196, 218, 245, 260, 343, 364, 436, 455, 490, 545, 637, 686, 763, 910, 980, 1090, 1274, 1372, 1417, 1526, 1715, 1820, 2180, 2401, 2548, 2834, 3052, 3185, 3430, 3815, 4459, 4802, 5341, 5668, 6370, 6860, 7085, 7630, 8918, 9604, 9919, 10682, 12005, 12740, 14170, 15260, 17836, 19838, 21364, 22295, 24010, 26705, 28340, 31213, 37387, 39676, 44590, 48020, 49595, 53410, 62426, 69433, 74774, 89180, 99190, 106820, 124852, 138866, 149548, 156065, 186935, 198380, 261709, 277732, 312130, 347165, 373870, 486031, 523418, 624260, 694330, 747740, 972062, 1046836, 1308545, 1388660, 1944124, 2430155, 2617090, 3402217, 4860310, 5234180, 6804434, 9720620, 13608868, 17011085, 34022170, 68044340]

約数ペア:

[(1, 68044340), (2, 34022170), (4, 17011085), (5, 13608868), (7, 9720620), (10, 6804434), (13, 5234180), (14, 4860310), (20, 3402217), (26, 2617090), (28, 2430155), (35, 1944124), (49, 1388660), (52, 1308545), (65, 1046836), (70, 972062), (91, 747740), (98, 694330), (109, 624260), (130, 523418), (140, 486031), (182, 373870), (196, 347165), (218, 312130), (245, 277732), (260, 261709), (343, 198380), (364, 186935), (436, 156065), (455, 149548), (490, 138866), (545, 124852), (637, 106820), (686, 99190), (763, 89180), (910, 74774), (980, 69433), (1090, 62426), (1274, 53410), (1372, 49595), (1417, 48020), (1526, 44590), (1715, 39676), (1820, 37387), (2180, 31213), (2401, 28340), (2548, 26705), (2834, 24010), (3052, 22295), (3185, 21364), (3430, 19838), (3815, 17836), (4459, 15260), (4802, 14170), (5341, 12740), (5668, 12005), (6370, 10682), (6860, 9919), (7085, 9604), (7630, 8918)]