449305780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 1183133952

約数和(自身を除く): 733828172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 197, 220, 308, 385, 394, 770, 788, 985, 1379, 1481, 1540, 1970, 2167, 2758, 2962, 3940, 4334, 5516, 5924, 6895, 7405, 8668, 10367, 10835, 13790, 14810, 15169, 16291, 20734, 21670, 27580, 29620, 30338, 32582, 41468, 43340, 51835, 60676, 65164, 75845, 81455, 103670, 114037, 151690, 162910, 207340, 228074, 291757, 303380, 325820, 456148, 570185, 583514, 1140370, 1167028, 1458785, 2042299, 2280740, 2917570, 3209327, 4084598, 5835140, 6418654, 8169196, 10211495, 12837308, 16046635, 20422990, 22465289, 32093270, 40845980, 44930578, 64186540, 89861156, 112326445, 224652890, 449305780]

約数ペア:

[(1, 449305780), (2, 224652890), (4, 112326445), (5, 89861156), (7, 64186540), (10, 44930578), (11, 40845980), (14, 32093270), (20, 22465289), (22, 20422990), (28, 16046635), (35, 12837308), (44, 10211495), (55, 8169196), (70, 6418654), (77, 5835140), (110, 4084598), (140, 3209327), (154, 2917570), (197, 2280740), (220, 2042299), (308, 1458785), (385, 1167028), (394, 1140370), (770, 583514), (788, 570185), (985, 456148), (1379, 325820), (1481, 303380), (1540, 291757), (1970, 228074), (2167, 207340), (2758, 162910), (2962, 151690), (3940, 114037), (4334, 103670), (5516, 81455), (5924, 75845), (6895, 65164), (7405, 60676), (8668, 51835), (10367, 43340), (10835, 41468), (13790, 32582), (14810, 30338), (15169, 29620), (16291, 27580), (20734, 21670)]