51925720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 152202240

約数和(自身を除く): 100276520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 733, 770, 805, 920, 1012, 1265, 1288, 1466, 1540, 1610, 1771, 2024, 2530, 2932, 3080, 3220, 3542, 3665, 5060, 5131, 5864, 6440, 7084, 7330, 8063, 8855, 10120, 10262, 14168, 14660, 16126, 16859, 17710, 20524, 25655, 29320, 32252, 33718, 35420, 40315, 41048, 51310, 56441, 64504, 67436, 70840, 80630, 84295, 102620, 112882, 118013, 134872, 161260, 168590, 185449, 205240, 225764, 236026, 282205, 322520, 337180, 370898, 451528, 472052, 564410, 590065, 674360, 741796, 927245, 944104, 1128820, 1180130, 1298143, 1483592, 1854490, 2257640, 2360260, 2596286, 3708980, 4720520, 5192572, 6490715, 7417960, 10385144, 12981430, 25962860, 51925720]

約数ペア:

[(1, 51925720), (2, 25962860), (4, 12981430), (5, 10385144), (7, 7417960), (8, 6490715), (10, 5192572), (11, 4720520), (14, 3708980), (20, 2596286), (22, 2360260), (23, 2257640), (28, 1854490), (35, 1483592), (40, 1298143), (44, 1180130), (46, 1128820), (55, 944104), (56, 927245), (70, 741796), (77, 674360), (88, 590065), (92, 564410), (110, 472052), (115, 451528), (140, 370898), (154, 337180), (161, 322520), (184, 282205), (220, 236026), (230, 225764), (253, 205240), (280, 185449), (308, 168590), (322, 161260), (385, 134872), (440, 118013), (460, 112882), (506, 102620), (616, 84295), (644, 80630), (733, 70840), (770, 67436), (805, 64504), (920, 56441), (1012, 51310), (1265, 41048), (1288, 40315), (1466, 35420), (1540, 33718), (1610, 32252), (1771, 29320), (2024, 25655), (2530, 20524), (2932, 17710), (3080, 16859), (3220, 16126), (3542, 14660), (3665, 14168), (5060, 10262), (5131, 10120), (5864, 8855), (6440, 8063), (7084, 7330)]