69770800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 185849712

約数和(自身を除く): 116078912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 101, 110, 157, 176, 200, 202, 220, 275, 314, 400, 404, 440, 505, 550, 628, 785, 808, 880, 1010, 1100, 1111, 1256, 1570, 1616, 1727, 2020, 2200, 2222, 2512, 2525, 3140, 3454, 3925, 4040, 4400, 4444, 5050, 5555, 6280, 6908, 7850, 8080, 8635, 8888, 10100, 11110, 12560, 13816, 15700, 15857, 17270, 17776, 20200, 22220, 27632, 27775, 31400, 31714, 34540, 40400, 43175, 44440, 55550, 62800, 63428, 69080, 79285, 86350, 88880, 111100, 126856, 138160, 158570, 172700, 174427, 222200, 253712, 317140, 345400, 348854, 396425, 444400, 634280, 690800, 697708, 792850, 872135, 1268560, 1395416, 1585700, 1744270, 2790832, 3171400, 3488540, 4360675, 6342800, 6977080, 8721350, 13954160, 17442700, 34885400, 69770800]

約数ペア:

[(1, 69770800), (2, 34885400), (4, 17442700), (5, 13954160), (8, 8721350), (10, 6977080), (11, 6342800), (16, 4360675), (20, 3488540), (22, 3171400), (25, 2790832), (40, 1744270), (44, 1585700), (50, 1395416), (55, 1268560), (80, 872135), (88, 792850), (100, 697708), (101, 690800), (110, 634280), (157, 444400), (176, 396425), (200, 348854), (202, 345400), (220, 317140), (275, 253712), (314, 222200), (400, 174427), (404, 172700), (440, 158570), (505, 138160), (550, 126856), (628, 111100), (785, 88880), (808, 86350), (880, 79285), (1010, 69080), (1100, 63428), (1111, 62800), (1256, 55550), (1570, 44440), (1616, 43175), (1727, 40400), (2020, 34540), (2200, 31714), (2222, 31400), (2512, 27775), (2525, 27632), (3140, 22220), (3454, 20200), (3925, 17776), (4040, 17270), (4400, 15857), (4444, 15700), (5050, 13816), (5555, 12560), (6280, 11110), (6908, 10100), (7850, 8888), (8080, 8635)]