70710920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 118893880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 839, 860, 980, 1204, 1505, 1678, 1720, 1960, 2107, 2408, 3010, 3356, 4195, 4214, 5873, 6020, 6712, 8390, 8428, 10535, 11746, 12040, 16780, 16856, 21070, 23492, 29365, 33560, 36077, 41111, 42140, 46984, 58730, 72154, 82222, 84280, 117460, 144308, 164444, 180385, 205555, 234920, 252539, 288616, 328888, 360770, 411110, 505078, 721540, 822220, 1010156, 1262695, 1443080, 1644440, 1767773, 2020312, 2525390, 3535546, 5050780, 7071092, 8838865, 10101560, 14142184, 17677730, 35355460, 70710920]

約数ペア:

[(1, 70710920), (2, 35355460), (4, 17677730), (5, 14142184), (7, 10101560), (8, 8838865), (10, 7071092), (14, 5050780), (20, 3535546), (28, 2525390), (35, 2020312), (40, 1767773), (43, 1644440), (49, 1443080), (56, 1262695), (70, 1010156), (86, 822220), (98, 721540), (140, 505078), (172, 411110), (196, 360770), (215, 328888), (245, 288616), (280, 252539), (301, 234920), (344, 205555), (392, 180385), (430, 164444), (490, 144308), (602, 117460), (839, 84280), (860, 82222), (980, 72154), (1204, 58730), (1505, 46984), (1678, 42140), (1720, 41111), (1960, 36077), (2107, 33560), (2408, 29365), (3010, 23492), (3356, 21070), (4195, 16856), (4214, 16780), (5873, 12040), (6020, 11746), (6712, 10535), (8390, 8428)]