87470460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6344

約数の個数: 144

約数和(自身を含む): 330849792

約数和(自身を除く): 243379332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6311, 6930, 12622, 13860, 18933, 25244, 31555, 37866, 44177, 56799, 63110, 69421, 75732, 88354, 94665, 113598, 126220, 132531, 138842, 176708, 189330, 208263, 220885, 227196, 265062, 277684, 283995, 347105, 378660, 397593, 416526, 441770, 485947, 530124, 567990, 624789, 662655, 694210, 795186, 833052, 883540, 971894, 1041315, 1135980, 1249578, 1325310, 1388420, 1457841, 1590372, 1943788, 1987965, 2082630, 2429735, 2499156, 2650620, 2915682, 3123945, 3975930, 4165260, 4373523, 4859470, 5831364, 6247890, 7289205, 7951860, 8747046, 9718940, 12495780, 14578410, 17494092, 21867615, 29156820, 43735230, 87470460]

約数ペア:

[(1, 87470460), (2, 43735230), (3, 29156820), (4, 21867615), (5, 17494092), (6, 14578410), (7, 12495780), (9, 9718940), (10, 8747046), (11, 7951860), (12, 7289205), (14, 6247890), (15, 5831364), (18, 4859470), (20, 4373523), (21, 4165260), (22, 3975930), (28, 3123945), (30, 2915682), (33, 2650620), (35, 2499156), (36, 2429735), (42, 2082630), (44, 1987965), (45, 1943788), (55, 1590372), (60, 1457841), (63, 1388420), (66, 1325310), (70, 1249578), (77, 1135980), (84, 1041315), (90, 971894), (99, 883540), (105, 833052), (110, 795186), (126, 694210), (132, 662655), (140, 624789), (154, 567990), (165, 530124), (180, 485947), (198, 441770), (210, 416526), (220, 397593), (231, 378660), (252, 347105), (308, 283995), (315, 277684), (330, 265062), (385, 227196), (396, 220885), (420, 208263), (462, 189330), (495, 176708), (630, 138842), (660, 132531), (693, 126220), (770, 113598), (924, 94665), (990, 88354), (1155, 75732), (1260, 69421), (1386, 63110), (1540, 56799), (1980, 44177), (2310, 37866), (2772, 31555), (3465, 25244), (4620, 18933), (6311, 13860), (6930, 12622)]