About the Number

31142300

31142299 ← → 31142301

2進数表記:1110110110011000110011100

漢数字表記:三千百十四万二千三百

素因数分解:

2 2 × 5 2 × 7 1 × 17 1 × 2617 1

素因数の和:2655
約数の個数: 72
約数和(自身を含む): 81807264
約数和(自身を除く): 50664964

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2617, 2975, 5234, 5950, 10468, 11900, 13085, 18319, 26170, 36638, 44489, 52340, 65425, 73276, 88978, 91595, 130850, 177956, 183190, 222445, 261700, 311423, 366380, 444890, 457975, 622846, 889780, 915950, 1112225, 1245692, 1557115, 1831900, 2224450, 3114230, 4448900, 6228460, 7785575, 15571150, 31142300]

約数ペア:
[(1, 31142300), (2, 15571150), (4, 7785575), (5, 6228460), (7, 4448900), (10, 3114230), (14, 2224450), (17, 1831900), (20, 1557115), (25, 1245692), (28, 1112225), (34, 915950), (35, 889780), (50, 622846), (68, 457975), (70, 444890), (85, 366380), (100, 311423), (119, 261700), (140, 222445), (170, 183190), (175, 177956), (238, 130850), (340, 91595), (350, 88978), (425, 73276), (476, 65425), (595, 52340), (700, 44489), (850, 36638), (1190, 26170), (1700, 18319), (2380, 13085), (2617, 11900), (2975, 10468), (5234, 5950)]

このpageの処理時間: 0.006979465484619141 seconds