149379020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 374960544

約数和(自身を除く): 225581524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2017, 2116, 2645, 3220, 3703, 4034, 5290, 7406, 8068, 10085, 10580, 14119, 14812, 18515, 20170, 28238, 37030, 40340, 46391, 56476, 70595, 74060, 92782, 141190, 185564, 231955, 282380, 324737, 463910, 649474, 927820, 1066993, 1298948, 1623685, 2133986, 3247370, 4267972, 5334965, 6494740, 7468951, 10669930, 14937902, 21339860, 29875804, 37344755, 74689510, 149379020]

約数ペア:

[(1, 149379020), (2, 74689510), (4, 37344755), (5, 29875804), (7, 21339860), (10, 14937902), (14, 10669930), (20, 7468951), (23, 6494740), (28, 5334965), (35, 4267972), (46, 3247370), (70, 2133986), (92, 1623685), (115, 1298948), (140, 1066993), (161, 927820), (230, 649474), (322, 463910), (460, 324737), (529, 282380), (644, 231955), (805, 185564), (1058, 141190), (1610, 92782), (2017, 74060), (2116, 70595), (2645, 56476), (3220, 46391), (3703, 40340), (4034, 37030), (5290, 28238), (7406, 20170), (8068, 18515), (10085, 14812), (10580, 14119)]