122210000

素因数分解:

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

素因数の和:151

約数の個数: 150

約数和(自身を含む): 328446426

約数和(自身を除く): 206236426

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 101, 110, 121, 125, 176, 200, 202, 220, 242, 250, 275, 400, 404, 440, 484, 500, 505, 550, 605, 625, 808, 880, 968, 1000, 1010, 1100, 1111, 1210, 1250, 1375, 1616, 1936, 2000, 2020, 2200, 2222, 2420, 2500, 2525, 2750, 3025, 4040, 4400, 4444, 4840, 5000, 5050, 5500, 5555, 6050, 6875, 8080, 8888, 9680, 10000, 10100, 11000, 11110, 12100, 12221, 12625, 13750, 15125, 17776, 20200, 22000, 22220, 24200, 24442, 25250, 27500, 27775, 30250, 40400, 44440, 48400, 48884, 50500, 55000, 55550, 60500, 61105, 63125, 75625, 88880, 97768, 101000, 110000, 111100, 121000, 122210, 126250, 138875, 151250, 195536, 202000, 222200, 242000, 244420, 252500, 277750, 302500, 305525, 444400, 488840, 505000, 555500, 605000, 611050, 694375, 977680, 1010000, 1111000, 1210000, 1222100, 1388750, 1527625, 2222000, 2444200, 2777500, 3055250, 4888400, 5555000, 6110500, 7638125, 11110000, 12221000, 15276250, 24442000, 30552500, 61105000, 122210000]

約数ペア:

[(1, 122210000), (2, 61105000), (4, 30552500), (5, 24442000), (8, 15276250), (10, 12221000), (11, 11110000), (16, 7638125), (20, 6110500), (22, 5555000), (25, 4888400), (40, 3055250), (44, 2777500), (50, 2444200), (55, 2222000), (80, 1527625), (88, 1388750), (100, 1222100), (101, 1210000), (110, 1111000), (121, 1010000), (125, 977680), (176, 694375), (200, 611050), (202, 605000), (220, 555500), (242, 505000), (250, 488840), (275, 444400), (400, 305525), (404, 302500), (440, 277750), (484, 252500), (500, 244420), (505, 242000), (550, 222200), (605, 202000), (625, 195536), (808, 151250), (880, 138875), (968, 126250), (1000, 122210), (1010, 121000), (1100, 111100), (1111, 110000), (1210, 101000), (1250, 97768), (1375, 88880), (1616, 75625), (1936, 63125), (2000, 61105), (2020, 60500), (2200, 55550), (2222, 55000), (2420, 50500), (2500, 48884), (2525, 48400), (2750, 44440), (3025, 40400), (4040, 30250), (4400, 27775), (4444, 27500), (4840, 25250), (5000, 24442), (5050, 24200), (5500, 22220), (5555, 22000), (6050, 20200), (6875, 17776), (8080, 15125), (8888, 13750), (9680, 12625), (10000, 12221), (10100, 12100), (11000, 11110)]