227953880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 663616800

約数和(自身を除く): 435662920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 97, 98, 109, 110, 140, 154, 194, 196, 218, 220, 245, 280, 308, 385, 388, 392, 436, 440, 485, 490, 539, 545, 616, 679, 763, 770, 776, 872, 970, 980, 1067, 1078, 1090, 1199, 1358, 1526, 1540, 1940, 1960, 2134, 2156, 2180, 2398, 2695, 2716, 3052, 3080, 3395, 3815, 3880, 4268, 4312, 4360, 4753, 4796, 5335, 5341, 5390, 5432, 5995, 6104, 6790, 7469, 7630, 8393, 8536, 9506, 9592, 10573, 10670, 10682, 10780, 11990, 13580, 14938, 15260, 16786, 19012, 21146, 21340, 21364, 21560, 23765, 23980, 26705, 27160, 29876, 30520, 33572, 37345, 38024, 41965, 42292, 42680, 42728, 47530, 47960, 52283, 52865, 53410, 58751, 59752, 67144, 74011, 74690, 83930, 84584, 95060, 104566, 105730, 106820, 116303, 117502, 148022, 149380, 167860, 190120, 209132, 211460, 213640, 232606, 235004, 261415, 293755, 296044, 298760, 335720, 370055, 418264, 422920, 465212, 470008, 518077, 522830, 581515, 587510, 592088, 740110, 814121, 930424, 1036154, 1045660, 1163030, 1175020, 1480220, 1628242, 2072308, 2091320, 2326060, 2350040, 2590385, 2960440, 3256484, 4070605, 4144616, 4652120, 5180770, 5698847, 6512968, 8141210, 10361540, 11397694, 16282420, 20723080, 22795388, 28494235, 32564840, 45590776, 56988470, 113976940, 227953880]

約数ペア:

[(1, 227953880), (2, 113976940), (4, 56988470), (5, 45590776), (7, 32564840), (8, 28494235), (10, 22795388), (11, 20723080), (14, 16282420), (20, 11397694), (22, 10361540), (28, 8141210), (35, 6512968), (40, 5698847), (44, 5180770), (49, 4652120), (55, 4144616), (56, 4070605), (70, 3256484), (77, 2960440), (88, 2590385), (97, 2350040), (98, 2326060), (109, 2091320), (110, 2072308), (140, 1628242), (154, 1480220), (194, 1175020), (196, 1163030), (218, 1045660), (220, 1036154), (245, 930424), (280, 814121), (308, 740110), (385, 592088), (388, 587510), (392, 581515), (436, 522830), (440, 518077), (485, 470008), (490, 465212), (539, 422920), (545, 418264), (616, 370055), (679, 335720), (763, 298760), (770, 296044), (776, 293755), (872, 261415), (970, 235004), (980, 232606), (1067, 213640), (1078, 211460), (1090, 209132), (1199, 190120), (1358, 167860), (1526, 149380), (1540, 148022), (1940, 117502), (1960, 116303), (2134, 106820), (2156, 105730), (2180, 104566), (2398, 95060), (2695, 84584), (2716, 83930), (3052, 74690), (3080, 74011), (3395, 67144), (3815, 59752), (3880, 58751), (4268, 53410), (4312, 52865), (4360, 52283), (4753, 47960), (4796, 47530), (5335, 42728), (5341, 42680), (5390, 42292), (5432, 41965), (5995, 38024), (6104, 37345), (6790, 33572), (7469, 30520), (7630, 29876), (8393, 27160), (8536, 26705), (9506, 23980), (9592, 23765), (10573, 21560), (10670, 21364), (10682, 21340), (10780, 21146), (11990, 19012), (13580, 16786), (14938, 15260)]