1909374180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{2861}}^1$

素因数の和:3114

約数の個数: 144

約数和(自身を含む): 6248684736

約数和(自身を除く): 4339310556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 227, 245, 294, 420, 454, 490, 588, 681, 735, 908, 980, 1135, 1362, 1470, 1589, 2270, 2724, 2861, 2940, 3178, 3405, 4540, 4767, 5722, 6356, 6810, 7945, 8583, 9534, 11123, 11444, 13620, 14305, 15890, 17166, 19068, 20027, 22246, 23835, 28610, 31780, 33369, 34332, 40054, 42915, 44492, 47670, 55615, 57220, 60081, 66738, 80108, 85830, 95340, 100135, 111230, 120162, 133476, 140189, 166845, 171660, 200270, 222460, 240324, 280378, 300405, 333690, 400540, 420567, 560756, 600810, 649447, 667380, 700945, 841134, 1201620, 1298894, 1401890, 1682268, 1948341, 2102835, 2597788, 2803780, 3247235, 3896682, 4205670, 4546129, 6494470, 7793364, 8411340, 9092258, 9741705, 12988940, 13638387, 18184516, 19483410, 22730645, 27276774, 31822903, 38966820, 45461290, 54553548, 63645806, 68191935, 90922580, 95468709, 127291612, 136383870, 159114515, 190937418, 272767740, 318229030, 381874836, 477343545, 636458060, 954687090, 1909374180]

約数ペア:

[(1, 1909374180), (2, 954687090), (3, 636458060), (4, 477343545), (5, 381874836), (6, 318229030), (7, 272767740), (10, 190937418), (12, 159114515), (14, 136383870), (15, 127291612), (20, 95468709), (21, 90922580), (28, 68191935), (30, 63645806), (35, 54553548), (42, 45461290), (49, 38966820), (60, 31822903), (70, 27276774), (84, 22730645), (98, 19483410), (105, 18184516), (140, 13638387), (147, 12988940), (196, 9741705), (210, 9092258), (227, 8411340), (245, 7793364), (294, 6494470), (420, 4546129), (454, 4205670), (490, 3896682), (588, 3247235), (681, 2803780), (735, 2597788), (908, 2102835), (980, 1948341), (1135, 1682268), (1362, 1401890), (1470, 1298894), (1589, 1201620), (2270, 841134), (2724, 700945), (2861, 667380), (2940, 649447), (3178, 600810), (3405, 560756), (4540, 420567), (4767, 400540), (5722, 333690), (6356, 300405), (6810, 280378), (7945, 240324), (8583, 222460), (9534, 200270), (11123, 171660), (11444, 166845), (13620, 140189), (14305, 133476), (15890, 120162), (17166, 111230), (19068, 100135), (20027, 95340), (22246, 85830), (23835, 80108), (28610, 66738), (31780, 60081), (33369, 57220), (34332, 55615), (40054, 47670), (42915, 44492)]