8530340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 22767360

約数和(自身を除く): 14237020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 109, 130, 140, 172, 182, 215, 218, 260, 301, 364, 430, 436, 455, 545, 559, 602, 763, 860, 910, 1090, 1118, 1204, 1417, 1505, 1526, 1820, 2180, 2236, 2795, 2834, 3010, 3052, 3815, 3913, 4687, 5590, 5668, 6020, 7085, 7630, 7826, 9374, 9919, 11180, 14170, 15260, 15652, 18748, 19565, 19838, 23435, 28340, 32809, 39130, 39676, 46870, 49595, 60931, 65618, 78260, 93740, 99190, 121862, 131236, 164045, 198380, 243724, 304655, 328090, 426517, 609310, 656180, 853034, 1218620, 1706068, 2132585, 4265170, 8530340]

約数ペア:

[(1, 8530340), (2, 4265170), (4, 2132585), (5, 1706068), (7, 1218620), (10, 853034), (13, 656180), (14, 609310), (20, 426517), (26, 328090), (28, 304655), (35, 243724), (43, 198380), (52, 164045), (65, 131236), (70, 121862), (86, 99190), (91, 93740), (109, 78260), (130, 65618), (140, 60931), (172, 49595), (182, 46870), (215, 39676), (218, 39130), (260, 32809), (301, 28340), (364, 23435), (430, 19838), (436, 19565), (455, 18748), (545, 15652), (559, 15260), (602, 14170), (763, 11180), (860, 9919), (910, 9374), (1090, 7826), (1118, 7630), (1204, 7085), (1417, 6020), (1505, 5668), (1526, 5590), (1820, 4687), (2180, 3913), (2236, 3815), (2795, 3052), (2834, 3010)]