90949600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 257796000

約数和(自身を除く): 166846400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 149, 160, 175, 200, 218, 224, 280, 298, 350, 400, 436, 545, 560, 596, 700, 745, 763, 800, 872, 1043, 1090, 1120, 1192, 1400, 1490, 1526, 1744, 2086, 2180, 2384, 2725, 2800, 2980, 3052, 3488, 3725, 3815, 4172, 4360, 4768, 5215, 5450, 5600, 5960, 6104, 7450, 7630, 8344, 8720, 10430, 10900, 11920, 12208, 14900, 15260, 16241, 16688, 17440, 19075, 20860, 21800, 23840, 24416, 26075, 29800, 30520, 32482, 33376, 38150, 41720, 43600, 52150, 59600, 61040, 64964, 76300, 81205, 83440, 87200, 104300, 113687, 119200, 122080, 129928, 152600, 162410, 166880, 208600, 227374, 259856, 305200, 324820, 406025, 417200, 454748, 519712, 568435, 610400, 649640, 812050, 834400, 909496, 1136870, 1299280, 1624100, 1818992, 2273740, 2598560, 2842175, 3248200, 3637984, 4547480, 5684350, 6496400, 9094960, 11368700, 12992800, 18189920, 22737400, 45474800, 90949600]

約数ペア:

[(1, 90949600), (2, 45474800), (4, 22737400), (5, 18189920), (7, 12992800), (8, 11368700), (10, 9094960), (14, 6496400), (16, 5684350), (20, 4547480), (25, 3637984), (28, 3248200), (32, 2842175), (35, 2598560), (40, 2273740), (50, 1818992), (56, 1624100), (70, 1299280), (80, 1136870), (100, 909496), (109, 834400), (112, 812050), (140, 649640), (149, 610400), (160, 568435), (175, 519712), (200, 454748), (218, 417200), (224, 406025), (280, 324820), (298, 305200), (350, 259856), (400, 227374), (436, 208600), (545, 166880), (560, 162410), (596, 152600), (700, 129928), (745, 122080), (763, 119200), (800, 113687), (872, 104300), (1043, 87200), (1090, 83440), (1120, 81205), (1192, 76300), (1400, 64964), (1490, 61040), (1526, 59600), (1744, 52150), (2086, 43600), (2180, 41720), (2384, 38150), (2725, 33376), (2800, 32482), (2980, 30520), (3052, 29800), (3488, 26075), (3725, 24416), (3815, 23840), (4172, 21800), (4360, 20860), (4768, 19075), (5215, 17440), (5450, 16688), (5600, 16241), (5960, 15260), (6104, 14900), (7450, 12208), (7630, 11920), (8344, 10900), (8720, 10430)]