26992980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 99079680

約数和(自身を除く): 72086700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 193, 210, 222, 252, 259, 270, 315, 333, 370, 378, 386, 420, 444, 518, 540, 555, 579, 630, 666, 740, 756, 772, 777, 945, 965, 999, 1036, 1110, 1158, 1260, 1295, 1332, 1351, 1554, 1665, 1737, 1890, 1930, 1998, 2220, 2316, 2331, 2590, 2702, 2895, 3108, 3330, 3474, 3780, 3860, 3885, 3996, 4053, 4662, 4995, 5180, 5211, 5404, 5790, 6660, 6755, 6948, 6993, 7141, 7770, 8106, 8685, 9324, 9990, 10422, 11580, 11655, 12159, 13510, 13986, 14282, 15540, 16212, 17370, 19980, 20265, 20844, 21423, 23310, 24318, 26055, 27020, 27972, 28564, 34740, 34965, 35705, 36477, 40530, 42846, 46620, 48636, 49987, 52110, 60795, 64269, 69930, 71410, 72954, 81060, 85692, 99974, 104220, 107115, 121590, 128538, 139860, 142820, 145908, 149961, 182385, 192807, 199948, 214230, 243180, 249935, 257076, 299922, 321345, 364770, 385614, 428460, 449883, 499870, 599844, 642690, 729540, 749805, 771228, 899766, 964035, 999740, 1285380, 1349649, 1499610, 1799532, 1928070, 2249415, 2699298, 2999220, 3856140, 4498830, 5398596, 6748245, 8997660, 13496490, 26992980]

約数ペア:

[(1, 26992980), (2, 13496490), (3, 8997660), (4, 6748245), (5, 5398596), (6, 4498830), (7, 3856140), (9, 2999220), (10, 2699298), (12, 2249415), (14, 1928070), (15, 1799532), (18, 1499610), (20, 1349649), (21, 1285380), (27, 999740), (28, 964035), (30, 899766), (35, 771228), (36, 749805), (37, 729540), (42, 642690), (45, 599844), (54, 499870), (60, 449883), (63, 428460), (70, 385614), (74, 364770), (84, 321345), (90, 299922), (105, 257076), (108, 249935), (111, 243180), (126, 214230), (135, 199948), (140, 192807), (148, 182385), (180, 149961), (185, 145908), (189, 142820), (193, 139860), (210, 128538), (222, 121590), (252, 107115), (259, 104220), (270, 99974), (315, 85692), (333, 81060), (370, 72954), (378, 71410), (386, 69930), (420, 64269), (444, 60795), (518, 52110), (540, 49987), (555, 48636), (579, 46620), (630, 42846), (666, 40530), (740, 36477), (756, 35705), (772, 34965), (777, 34740), (945, 28564), (965, 27972), (999, 27020), (1036, 26055), (1110, 24318), (1158, 23310), (1260, 21423), (1295, 20844), (1332, 20265), (1351, 19980), (1554, 17370), (1665, 16212), (1737, 15540), (1890, 14282), (1930, 13986), (1998, 13510), (2220, 12159), (2316, 11655), (2331, 11580), (2590, 10422), (2702, 9990), (2895, 9324), (3108, 8685), (3330, 8106), (3474, 7770), (3780, 7141), (3860, 6993), (3885, 6948), (3996, 6755), (4053, 6660), (4662, 5790), (4995, 5404), (5180, 5211)]