About the Number
121407990
2進数表記:111001111001000100111110110
漢数字表記:一億二千百四十万七千九百九十
素因数分解:
素因数の和:4757
約数の個数: 64
約数和(自身を含む): 321960960
約数和(自身を除く): 200552970
約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1185, 1738, 2370, 2607, 4345, 4657, 5214, 8690, 9314, 13035, 13971, 23285, 26070, 27942, 46570, 51227, 69855, 102454, 139710, 153681, 256135, 307362, 367903, 512270, 735806, 768405, 1103709, 1536810, 1839515, 2207418, 3679030, 4046933, 5518545, 8093866, 11037090, 12140799, 20234665, 24281598, 40469330, 60703995, 121407990]
約数ペア:
[(1, 121407990), (2, 60703995), (3, 40469330), (5, 24281598), (6, 20234665), (10, 12140799), (11, 11037090), (15, 8093866), (22, 5518545), (30, 4046933), (33, 3679030), (55, 2207418), (66, 1839515), (79, 1536810), (110, 1103709), (158, 768405), (165, 735806), (237, 512270), (330, 367903), (395, 307362), (474, 256135), (790, 153681), (869, 139710), (1185, 102454), (1738, 69855), (2370, 51227), (2607, 46570), (4345, 27942), (4657, 26070), (5214, 23285), (8690, 13971), (9314, 13035)]このpageの処理時間: 0.012651920318603516 seconds