105895790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 155377810

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 71, 77, 91, 110, 130, 142, 143, 149, 154, 182, 286, 298, 355, 385, 455, 497, 710, 715, 745, 770, 781, 910, 923, 994, 1001, 1043, 1430, 1490, 1562, 1639, 1846, 1937, 2002, 2086, 2485, 3278, 3874, 3905, 4615, 4970, 5005, 5215, 5467, 6461, 7810, 8195, 9230, 9685, 10010, 10153, 10430, 10579, 10934, 11473, 12922, 13559, 16390, 19370, 20306, 21158, 21307, 22946, 27118, 27335, 32305, 42614, 50765, 52895, 54670, 57365, 64610, 67795, 71071, 74053, 101530, 105790, 106535, 114730, 116369, 135590, 137527, 142142, 148106, 149149, 213070, 232738, 275054, 298298, 355355, 370265, 581845, 687635, 710710, 740530, 745745, 814583, 962689, 1163690, 1375270, 1491490, 1512797, 1629166, 1925378, 3025594, 4072915, 4813445, 7563985, 8145830, 9626890, 10589579, 15127970, 21179158, 52947895, 105895790]

約数ペア:

[(1, 105895790), (2, 52947895), (5, 21179158), (7, 15127970), (10, 10589579), (11, 9626890), (13, 8145830), (14, 7563985), (22, 4813445), (26, 4072915), (35, 3025594), (55, 1925378), (65, 1629166), (70, 1512797), (71, 1491490), (77, 1375270), (91, 1163690), (110, 962689), (130, 814583), (142, 745745), (143, 740530), (149, 710710), (154, 687635), (182, 581845), (286, 370265), (298, 355355), (355, 298298), (385, 275054), (455, 232738), (497, 213070), (710, 149149), (715, 148106), (745, 142142), (770, 137527), (781, 135590), (910, 116369), (923, 114730), (994, 106535), (1001, 105790), (1043, 101530), (1430, 74053), (1490, 71071), (1562, 67795), (1639, 64610), (1846, 57365), (1937, 54670), (2002, 52895), (2086, 50765), (2485, 42614), (3278, 32305), (3874, 27335), (3905, 27118), (4615, 22946), (4970, 21307), (5005, 21158), (5215, 20306), (5467, 19370), (6461, 16390), (7810, 13559), (8195, 12922), (9230, 11473), (9685, 10934), (10010, 10579), (10153, 10430)]