154429000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 246553400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 101, 110, 125, 139, 200, 202, 220, 250, 275, 278, 404, 440, 500, 505, 550, 556, 695, 808, 1000, 1010, 1100, 1111, 1112, 1375, 1390, 1529, 2020, 2200, 2222, 2525, 2750, 2780, 3058, 3475, 4040, 4444, 5050, 5500, 5555, 5560, 6116, 6950, 7645, 8888, 10100, 11000, 11110, 12232, 12625, 13900, 14039, 15290, 17375, 20200, 22220, 25250, 27775, 27800, 28078, 30580, 34750, 38225, 44440, 50500, 55550, 56156, 61160, 69500, 70195, 76450, 101000, 111100, 112312, 138875, 139000, 140390, 152900, 154429, 191125, 222200, 277750, 280780, 305800, 308858, 350975, 382250, 555500, 561560, 617716, 701950, 764500, 772145, 1111000, 1235432, 1403900, 1529000, 1544290, 1754875, 2807800, 3088580, 3509750, 3860725, 6177160, 7019500, 7721450, 14039000, 15442900, 19303625, 30885800, 38607250, 77214500, 154429000]

約数ペア:

[(1, 154429000), (2, 77214500), (4, 38607250), (5, 30885800), (8, 19303625), (10, 15442900), (11, 14039000), (20, 7721450), (22, 7019500), (25, 6177160), (40, 3860725), (44, 3509750), (50, 3088580), (55, 2807800), (88, 1754875), (100, 1544290), (101, 1529000), (110, 1403900), (125, 1235432), (139, 1111000), (200, 772145), (202, 764500), (220, 701950), (250, 617716), (275, 561560), (278, 555500), (404, 382250), (440, 350975), (500, 308858), (505, 305800), (550, 280780), (556, 277750), (695, 222200), (808, 191125), (1000, 154429), (1010, 152900), (1100, 140390), (1111, 139000), (1112, 138875), (1375, 112312), (1390, 111100), (1529, 101000), (2020, 76450), (2200, 70195), (2222, 69500), (2525, 61160), (2750, 56156), (2780, 55550), (3058, 50500), (3475, 44440), (4040, 38225), (4444, 34750), (5050, 30580), (5500, 28078), (5555, 27800), (5560, 27775), (6116, 25250), (6950, 22220), (7645, 20200), (8888, 17375), (10100, 15290), (11000, 14039), (11110, 13900), (12232, 12625)]