69958000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 134314640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 263, 266, 280, 304, 350, 380, 400, 475, 500, 526, 532, 560, 665, 700, 760, 875, 950, 1000, 1052, 1064, 1315, 1330, 1400, 1520, 1750, 1841, 1900, 2000, 2104, 2128, 2375, 2630, 2660, 2800, 3325, 3500, 3682, 3800, 4208, 4750, 4997, 5260, 5320, 6575, 6650, 7000, 7364, 7600, 9205, 9500, 9994, 10520, 10640, 13150, 13300, 14000, 14728, 16625, 18410, 19000, 19988, 21040, 24985, 26300, 26600, 29456, 32875, 33250, 34979, 36820, 38000, 39976, 46025, 49970, 52600, 53200, 65750, 66500, 69958, 73640, 79952, 92050, 99940, 105200, 124925, 131500, 133000, 139916, 147280, 174895, 184100, 199880, 230125, 249850, 263000, 266000, 279832, 349790, 368200, 399760, 460250, 499700, 526000, 559664, 624625, 699580, 736400, 874475, 920500, 999400, 1249250, 1399160, 1748950, 1841000, 1998800, 2498500, 2798320, 3497900, 3682000, 4372375, 4997000, 6995800, 8744750, 9994000, 13991600, 17489500, 34979000, 69958000]

約数ペア:

[(1, 69958000), (2, 34979000), (4, 17489500), (5, 13991600), (7, 9994000), (8, 8744750), (10, 6995800), (14, 4997000), (16, 4372375), (19, 3682000), (20, 3497900), (25, 2798320), (28, 2498500), (35, 1998800), (38, 1841000), (40, 1748950), (50, 1399160), (56, 1249250), (70, 999400), (76, 920500), (80, 874475), (95, 736400), (100, 699580), (112, 624625), (125, 559664), (133, 526000), (140, 499700), (152, 460250), (175, 399760), (190, 368200), (200, 349790), (250, 279832), (263, 266000), (266, 263000), (280, 249850), (304, 230125), (350, 199880), (380, 184100), (400, 174895), (475, 147280), (500, 139916), (526, 133000), (532, 131500), (560, 124925), (665, 105200), (700, 99940), (760, 92050), (875, 79952), (950, 73640), (1000, 69958), (1052, 66500), (1064, 65750), (1315, 53200), (1330, 52600), (1400, 49970), (1520, 46025), (1750, 39976), (1841, 38000), (1900, 36820), (2000, 34979), (2104, 33250), (2128, 32875), (2375, 29456), (2630, 26600), (2660, 26300), (2800, 24985), (3325, 21040), (3500, 19988), (3682, 19000), (3800, 18410), (4208, 16625), (4750, 14728), (4997, 14000), (5260, 13300), (5320, 13150), (6575, 10640), (6650, 10520), (7000, 9994), (7364, 9500), (7600, 9205)]