31382184400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{21187}}^1$

素因数の和:21258

約数の個数: 180

約数和(自身を含む): 90080019232

約数和(自身を除く): 58697834832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 529, 560, 575, 644, 700, 805, 920, 1058, 1150, 1288, 1400, 1610, 1840, 2116, 2300, 2576, 2645, 2800, 3220, 3703, 4025, 4232, 4600, 5290, 6440, 7406, 8050, 8464, 9200, 10580, 12880, 13225, 14812, 16100, 18515, 21160, 21187, 26450, 29624, 32200, 37030, 42320, 42374, 52900, 59248, 64400, 74060, 84748, 92575, 105800, 105935, 148120, 148309, 169496, 185150, 211600, 211870, 296240, 296618, 338992, 370300, 423740, 487301, 529675, 593236, 740600, 741545, 847480, 974602, 1059350, 1186472, 1481200, 1483090, 1694960, 1949204, 2118700, 2372944, 2436505, 2966180, 3411107, 3707725, 3898408, 4237400, 4873010, 5932360, 6822214, 7415450, 7796816, 8474800, 9746020, 11207923, 11864720, 12182525, 13644428, 14830900, 17055535, 19492040, 22415846, 24365050, 27288856, 29661800, 34111070, 38984080, 44831692, 48730100, 54577712, 56039615, 59323600, 68222140, 78455461, 85277675, 89663384, 97460200, 112079230, 136444280, 156910922, 170555350, 179326768, 194920400, 224158460, 272888560, 280198075, 313821844, 341110700, 392277305, 448316920, 560396150, 627643688, 682221400, 784554610, 896633840, 1120792300, 1255287376, 1364442800, 1569109220, 1961386525, 2241584600, 3138218440, 3922773050, 4483169200, 6276436880, 7845546100, 15691092200, 31382184400]

約数ペア:

[(1, 31382184400), (2, 15691092200), (4, 7845546100), (5, 6276436880), (7, 4483169200), (8, 3922773050), (10, 3138218440), (14, 2241584600), (16, 1961386525), (20, 1569109220), (23, 1364442800), (25, 1255287376), (28, 1120792300), (35, 896633840), (40, 784554610), (46, 682221400), (50, 627643688), (56, 560396150), (70, 448316920), (80, 392277305), (92, 341110700), (100, 313821844), (112, 280198075), (115, 272888560), (140, 224158460), (161, 194920400), (175, 179326768), (184, 170555350), (200, 156910922), (230, 136444280), (280, 112079230), (322, 97460200), (350, 89663384), (368, 85277675), (400, 78455461), (460, 68222140), (529, 59323600), (560, 56039615), (575, 54577712), (644, 48730100), (700, 44831692), (805, 38984080), (920, 34111070), (1058, 29661800), (1150, 27288856), (1288, 24365050), (1400, 22415846), (1610, 19492040), (1840, 17055535), (2116, 14830900), (2300, 13644428), (2576, 12182525), (2645, 11864720), (2800, 11207923), (3220, 9746020), (3703, 8474800), (4025, 7796816), (4232, 7415450), (4600, 6822214), (5290, 5932360), (6440, 4873010), (7406, 4237400), (8050, 3898408), (8464, 3707725), (9200, 3411107), (10580, 2966180), (12880, 2436505), (13225, 2372944), (14812, 2118700), (16100, 1949204), (18515, 1694960), (21160, 1483090), (21187, 1481200), (26450, 1186472), (29624, 1059350), (32200, 974602), (37030, 847480), (42320, 741545), (42374, 740600), (52900, 593236), (59248, 529675), (64400, 487301), (74060, 423740), (84748, 370300), (92575, 338992), (105800, 296618), (105935, 296240), (148120, 211870), (148309, 211600), (169496, 185150)]