144844420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60859}}^1$

素因数の和:60892

約数の個数: 48

約数和(自身を含む): 368081280

約数和(自身を除く): 223236860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 60859, 121718, 243436, 304295, 426013, 608590, 852026, 1034603, 1217180, 1704052, 2069206, 2130065, 4138412, 4260130, 5173015, 7242221, 8520260, 10346030, 14484442, 20692060, 28968884, 36211105, 72422210, 144844420]

約数ペア:

[(1, 144844420), (2, 72422210), (4, 36211105), (5, 28968884), (7, 20692060), (10, 14484442), (14, 10346030), (17, 8520260), (20, 7242221), (28, 5173015), (34, 4260130), (35, 4138412), (68, 2130065), (70, 2069206), (85, 1704052), (119, 1217180), (140, 1034603), (170, 852026), (238, 608590), (340, 426013), (476, 304295), (595, 243436), (1190, 121718), (2380, 60859)]