25252920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 77182920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 911, 924, 990, 1155, 1260, 1320, 1386, 1540, 1822, 1848, 1980, 2310, 2520, 2733, 2772, 3080, 3465, 3644, 3960, 4555, 4620, 5466, 5544, 6377, 6930, 7288, 8199, 9110, 9240, 10021, 10932, 12754, 13665, 13860, 16398, 18220, 19131, 20042, 21864, 25508, 27330, 27720, 30063, 31885, 32796, 36440, 38262, 40084, 40995, 50105, 51016, 54660, 57393, 60126, 63770, 65592, 70147, 76524, 80168, 81990, 90189, 95655, 100210, 109320, 114786, 120252, 127540, 140294, 150315, 153048, 163980, 180378, 191310, 200420, 210441, 229572, 240504, 255080, 280588, 286965, 300630, 327960, 350735, 360756, 382620, 400840, 420882, 450945, 459144, 561176, 573930, 601260, 631323, 701470, 721512, 765240, 841764, 901890, 1052205, 1147860, 1202520, 1262646, 1402940, 1683528, 1803780, 2104410, 2295720, 2525292, 2805880, 3156615, 3607560, 4208820, 5050584, 6313230, 8417640, 12626460, 25252920]

約数ペア:

[(1, 25252920), (2, 12626460), (3, 8417640), (4, 6313230), (5, 5050584), (6, 4208820), (7, 3607560), (8, 3156615), (9, 2805880), (10, 2525292), (11, 2295720), (12, 2104410), (14, 1803780), (15, 1683528), (18, 1402940), (20, 1262646), (21, 1202520), (22, 1147860), (24, 1052205), (28, 901890), (30, 841764), (33, 765240), (35, 721512), (36, 701470), (40, 631323), (42, 601260), (44, 573930), (45, 561176), (55, 459144), (56, 450945), (60, 420882), (63, 400840), (66, 382620), (70, 360756), (72, 350735), (77, 327960), (84, 300630), (88, 286965), (90, 280588), (99, 255080), (105, 240504), (110, 229572), (120, 210441), (126, 200420), (132, 191310), (140, 180378), (154, 163980), (165, 153048), (168, 150315), (180, 140294), (198, 127540), (210, 120252), (220, 114786), (231, 109320), (252, 100210), (264, 95655), (280, 90189), (308, 81990), (315, 80168), (330, 76524), (360, 70147), (385, 65592), (396, 63770), (420, 60126), (440, 57393), (462, 54660), (495, 51016), (504, 50105), (616, 40995), (630, 40084), (660, 38262), (693, 36440), (770, 32796), (792, 31885), (840, 30063), (911, 27720), (924, 27330), (990, 25508), (1155, 21864), (1260, 20042), (1320, 19131), (1386, 18220), (1540, 16398), (1822, 13860), (1848, 13665), (1980, 12754), (2310, 10932), (2520, 10021), (2733, 9240), (2772, 9110), (3080, 8199), (3465, 7288), (3644, 6930), (3960, 6377), (4555, 5544), (4620, 5466)]