988142.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 176682288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 311, 336, 393, 420, 524, 560, 622, 655, 786, 840, 917, 933, 1048, 1244, 1310, 1555, 1572, 1680, 1834, 1866, 1965, 2096, 2177, 2488, 2620, 2751, 3110, 3144, 3668, 3732, 3930, 4354, 4585, 4665, 4976, 5240, 5502, 6220, 6288, 6531, 7336, 7464, 7860, 8708, 9170, 9330, 10480, 10885, 11004, 12440, 13062, 13755, 14672, 14928, 15720, 17416, 18340, 18660, 21770, 22008, 24880, 26124, 27510, 31440, 32655, 34832, 36680, 37320, 40741, 43540, 44016, 52248, 55020, 65310, 73360, 74640, 81482, 87080, 104496, 110040, 122223, 130620, 162964, 174160, 203705, 220080, 244446, 261240, 285187, 325928, 407410, 488892, 522480, 570374, 611115, 651856, 814820, 855561, 977784, 1140748, 1222230, 1425935, 1629640, 1711122, 1955568, 2281496, 2444460, 2851870, 3259280, 3422244, 4277805, 4562992, 4888920, 5703740, 6844488, 8555610, 9777840, 11407480, 13688976, 17111220, 22814960, 34222440, 68444880]

約数ペア:

[(1, 68444880), (2, 34222440), (3, 22814960), (4, 17111220), (5, 13688976), (6, 11407480), (7, 9777840), (8, 8555610), (10, 6844488), (12, 5703740), (14, 4888920), (15, 4562992), (16, 4277805), (20, 3422244), (21, 3259280), (24, 2851870), (28, 2444460), (30, 2281496), (35, 1955568), (40, 1711122), (42, 1629640), (48, 1425935), (56, 1222230), (60, 1140748), (70, 977784), (80, 855561), (84, 814820), (105, 651856), (112, 611115), (120, 570374), (131, 522480), (140, 488892), (168, 407410), (210, 325928), (240, 285187), (262, 261240), (280, 244446), (311, 220080), (336, 203705), (393, 174160), (420, 162964), (524, 130620), (560, 122223), (622, 110040), (655, 104496), (786, 87080), (840, 81482), (917, 74640), (933, 73360), (1048, 65310), (1244, 55020), (1310, 52248), (1555, 44016), (1572, 43540), (1680, 40741), (1834, 37320), (1866, 36680), (1965, 34832), (2096, 32655), (2177, 31440), (2488, 27510), (2620, 26124), (2751, 24880), (3110, 22008), (3144, 21770), (3668, 18660), (3732, 18340), (3930, 17416), (4354, 15720), (4585, 14928), (4665, 14672), (4976, 13755), (5240, 13062), (5502, 12440), (6220, 11004), (6288, 10885), (6531, 10480), (7336, 9330), (7464, 9170), (7860, 8708)]