140078260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7565

約数の個数: 72

約数和(自身を含む): 360249120

約数和(自身を除く): 220170860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7523, 9310, 15046, 18620, 30092, 37615, 52661, 75230, 105322, 142937, 150460, 210644, 263305, 285874, 368627, 526610, 571748, 714685, 737254, 1000559, 1053220, 1429370, 1474508, 1843135, 2001118, 2858740, 3686270, 4002236, 5002795, 7003913, 7372540, 10005590, 14007826, 20011180, 28015652, 35019565, 70039130, 140078260]

約数ペア:

[(1, 140078260), (2, 70039130), (4, 35019565), (5, 28015652), (7, 20011180), (10, 14007826), (14, 10005590), (19, 7372540), (20, 7003913), (28, 5002795), (35, 4002236), (38, 3686270), (49, 2858740), (70, 2001118), (76, 1843135), (95, 1474508), (98, 1429370), (133, 1053220), (140, 1000559), (190, 737254), (196, 714685), (245, 571748), (266, 526610), (380, 368627), (490, 285874), (532, 263305), (665, 210644), (931, 150460), (980, 142937), (1330, 105322), (1862, 75230), (2660, 52661), (3724, 37615), (4655, 30092), (7523, 18620), (9310, 15046)]