2890423620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79103}}^1$

素因数の和:79154

約数の個数: 144

約数和(自身を含む): 10365788160

約数和(自身を除く): 7475364540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 36540, 79103, 158206, 237309, 316412, 395515, 474618, 553721, 711927, 791030, 949236, 1107442, 1186545, 1423854, 1582060, 1661163, 2214884, 2293987, 2373090, 2768605, 2847708, 3322326, 3559635, 4587974, 4746180, 4983489, 5537210, 6644652, 6881961, 7119270, 8305815, 9175948, 9966978, 11074420, 11469935, 13763922, 14238540, 16057909, 16611630, 19933956, 20645883, 22939870, 24917445, 27527844, 32115818, 33223260, 34409805, 41291766, 45879740, 48173727, 49834890, 64231636, 68819610, 80289545, 82583532, 96347454, 99669780, 103229415, 137639220, 144521181, 160579090, 192694908, 206458830, 240868635, 289042362, 321158180, 412917660, 481737270, 578084724, 722605905, 963474540, 1445211810, 2890423620]

約数ペア:

[(1, 2890423620), (2, 1445211810), (3, 963474540), (4, 722605905), (5, 578084724), (6, 481737270), (7, 412917660), (9, 321158180), (10, 289042362), (12, 240868635), (14, 206458830), (15, 192694908), (18, 160579090), (20, 144521181), (21, 137639220), (28, 103229415), (29, 99669780), (30, 96347454), (35, 82583532), (36, 80289545), (42, 68819610), (45, 64231636), (58, 49834890), (60, 48173727), (63, 45879740), (70, 41291766), (84, 34409805), (87, 33223260), (90, 32115818), (105, 27527844), (116, 24917445), (126, 22939870), (140, 20645883), (145, 19933956), (174, 16611630), (180, 16057909), (203, 14238540), (210, 13763922), (252, 11469935), (261, 11074420), (290, 9966978), (315, 9175948), (348, 8305815), (406, 7119270), (420, 6881961), (435, 6644652), (522, 5537210), (580, 4983489), (609, 4746180), (630, 4587974), (812, 3559635), (870, 3322326), (1015, 2847708), (1044, 2768605), (1218, 2373090), (1260, 2293987), (1305, 2214884), (1740, 1661163), (1827, 1582060), (2030, 1423854), (2436, 1186545), (2610, 1107442), (3045, 949236), (3654, 791030), (4060, 711927), (5220, 553721), (6090, 474618), (7308, 395515), (9135, 316412), (12180, 237309), (18270, 158206), (36540, 79103)]