56476980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 204718080

約数和(自身を除く): 148241100

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, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 223, 252, 268, 270, 315, 335, 378, 402, 420, 446, 469, 540, 603, 630, 669, 670, 756, 804, 892, 938, 945, 1005, 1115, 1206, 1260, 1338, 1340, 1407, 1561, 1809, 1876, 1890, 2007, 2010, 2230, 2345, 2412, 2676, 2814, 3015, 3122, 3345, 3618, 3780, 4014, 4020, 4221, 4460, 4683, 4690, 5628, 6021, 6030, 6244, 6690, 7035, 7236, 7805, 8028, 8442, 9045, 9366, 9380, 10035, 12042, 12060, 12663, 13380, 14049, 14070, 14941, 15610, 16884, 18090, 18732, 20070, 21105, 23415, 24084, 25326, 28098, 28140, 29882, 30105, 31220, 36180, 40140, 42147, 42210, 44823, 46830, 50652, 56196, 59764, 60210, 63315, 70245, 74705, 84294, 84420, 89646, 93660, 104587, 120420, 126630, 134469, 140490, 149410, 168588, 179292, 209174, 210735, 224115, 253260, 268938, 280980, 298820, 313761, 403407, 418348, 421470, 448230, 522935, 537876, 627522, 672345, 806814, 842940, 896460, 941283, 1045870, 1255044, 1344690, 1568805, 1613628, 1882566, 2017035, 2091740, 2689380, 2823849, 3137610, 3765132, 4034070, 4706415, 5647698, 6275220, 8068140, 9412830, 11295396, 14119245, 18825660, 28238490, 56476980]

約数ペア:

[(1, 56476980), (2, 28238490), (3, 18825660), (4, 14119245), (5, 11295396), (6, 9412830), (7, 8068140), (9, 6275220), (10, 5647698), (12, 4706415), (14, 4034070), (15, 3765132), (18, 3137610), (20, 2823849), (21, 2689380), (27, 2091740), (28, 2017035), (30, 1882566), (35, 1613628), (36, 1568805), (42, 1344690), (45, 1255044), (54, 1045870), (60, 941283), (63, 896460), (67, 842940), (70, 806814), (84, 672345), (90, 627522), (105, 537876), (108, 522935), (126, 448230), (134, 421470), (135, 418348), (140, 403407), (180, 313761), (189, 298820), (201, 280980), (210, 268938), (223, 253260), (252, 224115), (268, 210735), (270, 209174), (315, 179292), (335, 168588), (378, 149410), (402, 140490), (420, 134469), (446, 126630), (469, 120420), (540, 104587), (603, 93660), (630, 89646), (669, 84420), (670, 84294), (756, 74705), (804, 70245), (892, 63315), (938, 60210), (945, 59764), (1005, 56196), (1115, 50652), (1206, 46830), (1260, 44823), (1338, 42210), (1340, 42147), (1407, 40140), (1561, 36180), (1809, 31220), (1876, 30105), (1890, 29882), (2007, 28140), (2010, 28098), (2230, 25326), (2345, 24084), (2412, 23415), (2676, 21105), (2814, 20070), (3015, 18732), (3122, 18090), (3345, 16884), (3618, 15610), (3780, 14941), (4014, 14070), (4020, 14049), (4221, 13380), (4460, 12663), (4683, 12060), (4690, 12042), (5628, 10035), (6021, 9380), (6030, 9366), (6244, 9045), (6690, 8442), (7035, 8028), (7236, 7805)]