64187970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 197517312

約数和(自身を除く): 133329342

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 259, 330, 370, 385, 407, 462, 518, 555, 751, 770, 777, 814, 1110, 1155, 1221, 1295, 1502, 1554, 2035, 2253, 2310, 2442, 2590, 2849, 3755, 3885, 4070, 4506, 5257, 5698, 6105, 7510, 7770, 8261, 8547, 10514, 11265, 12210, 14245, 15771, 16522, 17094, 22530, 24783, 26285, 27787, 28490, 31542, 41305, 42735, 49566, 52570, 55574, 57827, 78855, 82610, 83361, 85470, 115654, 123915, 138935, 157710, 166722, 173481, 194509, 247830, 277870, 289135, 305657, 346962, 389018, 416805, 578270, 583527, 611314, 833610, 867405, 916971, 972545, 1167054, 1528285, 1734810, 1833942, 1945090, 2139599, 2917635, 3056570, 4279198, 4584855, 5835270, 6418797, 9169710, 10697995, 12837594, 21395990, 32093985, 64187970]

約数ペア:

[(1, 64187970), (2, 32093985), (3, 21395990), (5, 12837594), (6, 10697995), (7, 9169710), (10, 6418797), (11, 5835270), (14, 4584855), (15, 4279198), (21, 3056570), (22, 2917635), (30, 2139599), (33, 1945090), (35, 1833942), (37, 1734810), (42, 1528285), (55, 1167054), (66, 972545), (70, 916971), (74, 867405), (77, 833610), (105, 611314), (110, 583527), (111, 578270), (154, 416805), (165, 389018), (185, 346962), (210, 305657), (222, 289135), (231, 277870), (259, 247830), (330, 194509), (370, 173481), (385, 166722), (407, 157710), (462, 138935), (518, 123915), (555, 115654), (751, 85470), (770, 83361), (777, 82610), (814, 78855), (1110, 57827), (1155, 55574), (1221, 52570), (1295, 49566), (1502, 42735), (1554, 41305), (2035, 31542), (2253, 28490), (2310, 27787), (2442, 26285), (2590, 24783), (2849, 22530), (3755, 17094), (3885, 16522), (4070, 15771), (4506, 14245), (5257, 12210), (5698, 11265), (6105, 10514), (7510, 8547), (7770, 8261)]