About the Number

71397200

71397199 ← → 71397201

2進数表記:100010000010110111101010000

漢数字表記:七千百三十九万七千二百

素因数分解:

2 4 × 5 2 × 7 1 × 43 1 × 593 1

素因数の和:661
約数の個数: 120
約数和(自身を含む): 200933568
約数和(自身を除く): 129536368

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 280, 301, 344, 350, 400, 430, 560, 593, 602, 688, 700, 860, 1075, 1186, 1204, 1400, 1505, 1720, 2150, 2372, 2408, 2800, 2965, 3010, 3440, 4151, 4300, 4744, 4816, 5930, 6020, 7525, 8302, 8600, 9488, 11860, 12040, 14825, 15050, 16604, 17200, 20755, 23720, 24080, 25499, 29650, 30100, 33208, 41510, 47440, 50998, 59300, 60200, 66416, 83020, 101996, 103775, 118600, 120400, 127495, 166040, 178493, 203992, 207550, 237200, 254990, 332080, 356986, 407984, 415100, 509980, 637475, 713972, 830200, 892465, 1019960, 1274950, 1427944, 1660400, 1784930, 2039920, 2549900, 2855888, 3569860, 4462325, 5099800, 7139720, 8924650, 10199600, 14279440, 17849300, 35698600, 71397200]

約数ペア:
[(1, 71397200), (2, 35698600), (4, 17849300), (5, 14279440), (7, 10199600), (8, 8924650), (10, 7139720), (14, 5099800), (16, 4462325), (20, 3569860), (25, 2855888), (28, 2549900), (35, 2039920), (40, 1784930), (43, 1660400), (50, 1427944), (56, 1274950), (70, 1019960), (80, 892465), (86, 830200), (100, 713972), (112, 637475), (140, 509980), (172, 415100), (175, 407984), (200, 356986), (215, 332080), (280, 254990), (301, 237200), (344, 207550), (350, 203992), (400, 178493), (430, 166040), (560, 127495), (593, 120400), (602, 118600), (688, 103775), (700, 101996), (860, 83020), (1075, 66416), (1186, 60200), (1204, 59300), (1400, 50998), (1505, 47440), (1720, 41510), (2150, 33208), (2372, 30100), (2408, 29650), (2800, 25499), (2965, 24080), (3010, 23720), (3440, 20755), (4151, 17200), (4300, 16604), (4744, 15050), (4816, 14825), (5930, 12040), (6020, 11860), (7525, 9488), (8302, 8600)]

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