140344260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 484915200

約数和(自身を除く): 344570940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 380, 399, 409, 420, 430, 516, 532, 570, 602, 645, 665, 798, 817, 818, 860, 903, 1140, 1204, 1227, 1290, 1330, 1505, 1596, 1634, 1636, 1806, 1995, 2045, 2451, 2454, 2580, 2660, 2863, 3010, 3268, 3612, 3990, 4085, 4090, 4515, 4902, 4908, 5719, 5726, 6020, 6135, 7771, 7980, 8170, 8180, 8589, 9030, 9804, 11438, 11452, 12255, 12270, 14315, 15542, 16340, 17157, 17178, 17587, 18060, 22876, 23313, 24510, 24540, 28595, 28630, 31084, 34314, 34356, 35174, 38855, 42945, 46626, 49020, 52761, 54397, 57190, 57260, 68628, 70348, 77710, 85785, 85890, 87935, 93252, 105522, 108794, 114380, 116565, 123109, 155420, 163191, 171570, 171780, 175870, 211044, 217588, 233130, 246218, 263805, 271985, 326382, 334153, 343140, 351740, 369327, 466260, 492436, 527610, 543970, 615545, 652764, 668306, 738654, 815955, 1002459, 1055220, 1087940, 1231090, 1336612, 1477308, 1631910, 1670765, 1846635, 2004918, 2339071, 2462180, 3263820, 3341530, 3693270, 4009836, 4678142, 5012295, 6683060, 7017213, 7386540, 9356284, 10024590, 11695355, 14034426, 20049180, 23390710, 28068852, 35086065, 46781420, 70172130, 140344260]

約数ペア:

[(1, 140344260), (2, 70172130), (3, 46781420), (4, 35086065), (5, 28068852), (6, 23390710), (7, 20049180), (10, 14034426), (12, 11695355), (14, 10024590), (15, 9356284), (19, 7386540), (20, 7017213), (21, 6683060), (28, 5012295), (30, 4678142), (35, 4009836), (38, 3693270), (42, 3341530), (43, 3263820), (57, 2462180), (60, 2339071), (70, 2004918), (76, 1846635), (84, 1670765), (86, 1631910), (95, 1477308), (105, 1336612), (114, 1231090), (129, 1087940), (133, 1055220), (140, 1002459), (172, 815955), (190, 738654), (210, 668306), (215, 652764), (228, 615545), (258, 543970), (266, 527610), (285, 492436), (301, 466260), (380, 369327), (399, 351740), (409, 343140), (420, 334153), (430, 326382), (516, 271985), (532, 263805), (570, 246218), (602, 233130), (645, 217588), (665, 211044), (798, 175870), (817, 171780), (818, 171570), (860, 163191), (903, 155420), (1140, 123109), (1204, 116565), (1227, 114380), (1290, 108794), (1330, 105522), (1505, 93252), (1596, 87935), (1634, 85890), (1636, 85785), (1806, 77710), (1995, 70348), (2045, 68628), (2451, 57260), (2454, 57190), (2580, 54397), (2660, 52761), (2863, 49020), (3010, 46626), (3268, 42945), (3612, 38855), (3990, 35174), (4085, 34356), (4090, 34314), (4515, 31084), (4902, 28630), (4908, 28595), (5719, 24540), (5726, 24510), (6020, 23313), (6135, 22876), (7771, 18060), (7980, 17587), (8170, 17178), (8180, 17157), (8589, 16340), (9030, 15542), (9804, 14315), (11438, 12270), (11452, 12255)]