25691820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 92123136

約数和(自身を除く): 66431316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 67, 70, 77, 83, 84, 105, 110, 132, 134, 140, 154, 165, 166, 201, 210, 220, 231, 249, 268, 308, 330, 332, 335, 385, 402, 415, 420, 462, 469, 498, 581, 660, 670, 737, 770, 804, 830, 913, 924, 938, 996, 1005, 1155, 1162, 1245, 1340, 1407, 1474, 1540, 1660, 1743, 1826, 1876, 2010, 2211, 2310, 2324, 2345, 2490, 2739, 2814, 2905, 2948, 3486, 3652, 3685, 4020, 4422, 4565, 4620, 4690, 4980, 5159, 5478, 5561, 5628, 5810, 6391, 6972, 7035, 7370, 8715, 8844, 9130, 9380, 10318, 10956, 11055, 11122, 11620, 12782, 13695, 14070, 14740, 15477, 16683, 17430, 18260, 19173, 20636, 22110, 22244, 25564, 25795, 27390, 27805, 28140, 30954, 31955, 33366, 34860, 38346, 38927, 44220, 51590, 54780, 55610, 61171, 61908, 63910, 66732, 76692, 77385, 77854, 83415, 95865, 103180, 111220, 116781, 122342, 127820, 154770, 155708, 166830, 183513, 191730, 194635, 233562, 244684, 305855, 309540, 333660, 367026, 383460, 389270, 428197, 467124, 583905, 611710, 734052, 778540, 856394, 917565, 1167810, 1223420, 1284591, 1712788, 1835130, 2140985, 2335620, 2569182, 3670260, 4281970, 5138364, 6422955, 8563940, 12845910, 25691820]

約数ペア:

[(1, 25691820), (2, 12845910), (3, 8563940), (4, 6422955), (5, 5138364), (6, 4281970), (7, 3670260), (10, 2569182), (11, 2335620), (12, 2140985), (14, 1835130), (15, 1712788), (20, 1284591), (21, 1223420), (22, 1167810), (28, 917565), (30, 856394), (33, 778540), (35, 734052), (42, 611710), (44, 583905), (55, 467124), (60, 428197), (66, 389270), (67, 383460), (70, 367026), (77, 333660), (83, 309540), (84, 305855), (105, 244684), (110, 233562), (132, 194635), (134, 191730), (140, 183513), (154, 166830), (165, 155708), (166, 154770), (201, 127820), (210, 122342), (220, 116781), (231, 111220), (249, 103180), (268, 95865), (308, 83415), (330, 77854), (332, 77385), (335, 76692), (385, 66732), (402, 63910), (415, 61908), (420, 61171), (462, 55610), (469, 54780), (498, 51590), (581, 44220), (660, 38927), (670, 38346), (737, 34860), (770, 33366), (804, 31955), (830, 30954), (913, 28140), (924, 27805), (938, 27390), (996, 25795), (1005, 25564), (1155, 22244), (1162, 22110), (1245, 20636), (1340, 19173), (1407, 18260), (1474, 17430), (1540, 16683), (1660, 15477), (1743, 14740), (1826, 14070), (1876, 13695), (2010, 12782), (2211, 11620), (2310, 11122), (2324, 11055), (2345, 10956), (2490, 10318), (2739, 9380), (2814, 9130), (2905, 8844), (2948, 8715), (3486, 7370), (3652, 7035), (3685, 6972), (4020, 6391), (4422, 5810), (4565, 5628), (4620, 5561), (4690, 5478), (4980, 5159)]