63838940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 152990208

約数和(自身を除く): 89151268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 67, 71, 110, 122, 134, 142, 220, 244, 268, 284, 305, 335, 355, 610, 670, 671, 710, 737, 781, 1220, 1340, 1342, 1420, 1474, 1562, 2684, 2948, 3124, 3355, 3685, 3905, 4087, 4331, 4757, 6710, 7370, 7810, 8174, 8662, 9514, 13420, 14740, 15620, 16348, 17324, 19028, 20435, 21655, 23785, 40870, 43310, 44957, 47570, 47641, 52327, 81740, 86620, 89914, 95140, 95282, 104654, 179828, 190564, 209308, 224785, 238205, 261635, 290177, 449570, 476410, 523270, 580354, 899140, 952820, 1046540, 1160708, 1450885, 2901770, 3191947, 5803540, 6383894, 12767788, 15959735, 31919470, 63838940]

約数ペア:

[(1, 63838940), (2, 31919470), (4, 15959735), (5, 12767788), (10, 6383894), (11, 5803540), (20, 3191947), (22, 2901770), (44, 1450885), (55, 1160708), (61, 1046540), (67, 952820), (71, 899140), (110, 580354), (122, 523270), (134, 476410), (142, 449570), (220, 290177), (244, 261635), (268, 238205), (284, 224785), (305, 209308), (335, 190564), (355, 179828), (610, 104654), (670, 95282), (671, 95140), (710, 89914), (737, 86620), (781, 81740), (1220, 52327), (1340, 47641), (1342, 47570), (1420, 44957), (1474, 43310), (1562, 40870), (2684, 23785), (2948, 21655), (3124, 20435), (3355, 19028), (3685, 17324), (3905, 16348), (4087, 15620), (4331, 14740), (4757, 13420), (6710, 9514), (7370, 8662), (7810, 8174)]