1078798000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:588

約数の個数: 160

約数和(自身を含む): 3002807808

約数和(自身を除く): 1924009808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 251, 280, 307, 350, 400, 500, 502, 560, 614, 700, 875, 1000, 1004, 1228, 1255, 1400, 1535, 1750, 1757, 2000, 2008, 2149, 2456, 2510, 2800, 3070, 3500, 3514, 4016, 4298, 4912, 5020, 6140, 6275, 7000, 7028, 7675, 8596, 8785, 10040, 10745, 12280, 12550, 14000, 14056, 15350, 17192, 17570, 20080, 21490, 24560, 25100, 28112, 30700, 31375, 34384, 35140, 38375, 42980, 43925, 50200, 53725, 61400, 62750, 70280, 76750, 77057, 85960, 87850, 100400, 107450, 122800, 125500, 140560, 153500, 154114, 171920, 175700, 214900, 219625, 251000, 268625, 307000, 308228, 351400, 385285, 429800, 439250, 502000, 537250, 539399, 614000, 616456, 702800, 770570, 859600, 878500, 1074500, 1078798, 1232912, 1541140, 1757000, 1926425, 2149000, 2157596, 2696995, 3082280, 3514000, 3852850, 4298000, 4315192, 5393990, 6164560, 7705700, 8630384, 9632125, 10787980, 13484975, 15411400, 19264250, 21575960, 26969950, 30822800, 38528500, 43151920, 53939900, 67424875, 77057000, 107879800, 134849750, 154114000, 215759600, 269699500, 539399000, 1078798000]

約数ペア:

[(1, 1078798000), (2, 539399000), (4, 269699500), (5, 215759600), (7, 154114000), (8, 134849750), (10, 107879800), (14, 77057000), (16, 67424875), (20, 53939900), (25, 43151920), (28, 38528500), (35, 30822800), (40, 26969950), (50, 21575960), (56, 19264250), (70, 15411400), (80, 13484975), (100, 10787980), (112, 9632125), (125, 8630384), (140, 7705700), (175, 6164560), (200, 5393990), (250, 4315192), (251, 4298000), (280, 3852850), (307, 3514000), (350, 3082280), (400, 2696995), (500, 2157596), (502, 2149000), (560, 1926425), (614, 1757000), (700, 1541140), (875, 1232912), (1000, 1078798), (1004, 1074500), (1228, 878500), (1255, 859600), (1400, 770570), (1535, 702800), (1750, 616456), (1757, 614000), (2000, 539399), (2008, 537250), (2149, 502000), (2456, 439250), (2510, 429800), (2800, 385285), (3070, 351400), (3500, 308228), (3514, 307000), (4016, 268625), (4298, 251000), (4912, 219625), (5020, 214900), (6140, 175700), (6275, 171920), (7000, 154114), (7028, 153500), (7675, 140560), (8596, 125500), (8785, 122800), (10040, 107450), (10745, 100400), (12280, 87850), (12550, 85960), (14000, 77057), (14056, 76750), (15350, 70280), (17192, 62750), (17570, 61400), (20080, 53725), (21490, 50200), (24560, 43925), (25100, 42980), (28112, 38375), (30700, 35140), (31375, 34384)]