66826620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 245887488

約数和(自身を除く): 179060868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 83, 84, 90, 105, 108, 126, 135, 140, 142, 162, 166, 180, 189, 210, 213, 249, 252, 270, 284, 315, 324, 332, 355, 378, 405, 415, 420, 426, 497, 498, 540, 567, 581, 630, 639, 710, 747, 756, 810, 830, 852, 945, 994, 996, 1065, 1134, 1162, 1245, 1260, 1278, 1420, 1491, 1494, 1620, 1660, 1743, 1890, 1917, 1988, 2130, 2241, 2268, 2324, 2485, 2490, 2556, 2835, 2905, 2982, 2988, 3195, 3486, 3735, 3780, 3834, 4260, 4473, 4482, 4970, 4980, 5229, 5670, 5751, 5810, 5893, 5964, 6390, 6723, 6972, 7455, 7470, 7668, 8715, 8946, 8964, 9585, 9940, 10458, 11205, 11340, 11502, 11620, 11786, 12780, 13419, 13446, 14910, 14940, 15687, 17430, 17679, 17892, 19170, 20916, 22365, 22410, 23004, 23572, 26145, 26838, 26892, 28755, 29465, 29820, 31374, 33615, 34860, 35358, 38340, 40257, 41251, 44730, 44820, 47061, 52290, 53037, 53676, 57510, 58930, 62748, 67095, 67230, 70716, 78435, 80514, 82502, 88395, 89460, 94122, 104580, 106074, 115020, 117860, 123753, 134190, 134460, 156870, 159111, 161028, 165004, 176790, 188244, 201285, 206255, 212148, 235305, 247506, 265185, 268380, 313740, 318222, 353580, 371259, 402570, 412510, 470610, 477333, 495012, 530370, 618765, 636444, 742518, 795555, 805140, 825020, 941220, 954666, 1060740, 1113777, 1237530, 1485036, 1591110, 1856295, 1909332, 2227554, 2386665, 2475060, 3182220, 3341331, 3712590, 4455108, 4773330, 5568885, 6682662, 7425180, 9546660, 11137770, 13365324, 16706655, 22275540, 33413310, 66826620]

約数ペア:

[(1, 66826620), (2, 33413310), (3, 22275540), (4, 16706655), (5, 13365324), (6, 11137770), (7, 9546660), (9, 7425180), (10, 6682662), (12, 5568885), (14, 4773330), (15, 4455108), (18, 3712590), (20, 3341331), (21, 3182220), (27, 2475060), (28, 2386665), (30, 2227554), (35, 1909332), (36, 1856295), (42, 1591110), (45, 1485036), (54, 1237530), (60, 1113777), (63, 1060740), (70, 954666), (71, 941220), (81, 825020), (83, 805140), (84, 795555), (90, 742518), (105, 636444), (108, 618765), (126, 530370), (135, 495012), (140, 477333), (142, 470610), (162, 412510), (166, 402570), (180, 371259), (189, 353580), (210, 318222), (213, 313740), (249, 268380), (252, 265185), (270, 247506), (284, 235305), (315, 212148), (324, 206255), (332, 201285), (355, 188244), (378, 176790), (405, 165004), (415, 161028), (420, 159111), (426, 156870), (497, 134460), (498, 134190), (540, 123753), (567, 117860), (581, 115020), (630, 106074), (639, 104580), (710, 94122), (747, 89460), (756, 88395), (810, 82502), (830, 80514), (852, 78435), (945, 70716), (994, 67230), (996, 67095), (1065, 62748), (1134, 58930), (1162, 57510), (1245, 53676), (1260, 53037), (1278, 52290), (1420, 47061), (1491, 44820), (1494, 44730), (1620, 41251), (1660, 40257), (1743, 38340), (1890, 35358), (1917, 34860), (1988, 33615), (2130, 31374), (2241, 29820), (2268, 29465), (2324, 28755), (2485, 26892), (2490, 26838), (2556, 26145), (2835, 23572), (2905, 23004), (2982, 22410), (2988, 22365), (3195, 20916), (3486, 19170), (3735, 17892), (3780, 17679), (3834, 17430), (4260, 15687), (4473, 14940), (4482, 14910), (4970, 13446), (4980, 13419), (5229, 12780), (5670, 11786), (5751, 11620), (5810, 11502), (5893, 11340), (5964, 11205), (6390, 10458), (6723, 9940), (6972, 9585), (7455, 8964), (7470, 8946), (7668, 8715)]