About the Number

71394240

71394239 ← → 71394241

2進数表記:100010000010110001111000000

漢数字表記:七千百三十九万四千二百四十

素因数分解:

2 6 × 3 1 × 5 1 × 31 1 × 2399 1

素因数の和:2450
約数の個数: 112
約数和(自身を含む): 234086400
約数和(自身を除く): 162692160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2399, 2480, 2976, 3720, 4798, 4960, 5952, 7197, 7440, 9596, 9920, 11995, 14394, 14880, 19192, 23990, 28788, 29760, 35985, 38384, 47980, 57576, 71970, 74369, 76768, 95960, 115152, 143940, 148738, 153536, 191920, 223107, 230304, 287880, 297476, 371845, 383840, 446214, 460608, 575760, 594952, 743690, 767680, 892428, 1115535, 1151520, 1189904, 1487380, 1784856, 2231070, 2303040, 2379808, 2974760, 3569712, 4462140, 4759616, 5949520, 7139424, 8924280, 11899040, 14278848, 17848560, 23798080, 35697120, 71394240]

約数ペア:
[(1, 71394240), (2, 35697120), (3, 23798080), (4, 17848560), (5, 14278848), (6, 11899040), (8, 8924280), (10, 7139424), (12, 5949520), (15, 4759616), (16, 4462140), (20, 3569712), (24, 2974760), (30, 2379808), (31, 2303040), (32, 2231070), (40, 1784856), (48, 1487380), (60, 1189904), (62, 1151520), (64, 1115535), (80, 892428), (93, 767680), (96, 743690), (120, 594952), (124, 575760), (155, 460608), (160, 446214), (186, 383840), (192, 371845), (240, 297476), (248, 287880), (310, 230304), (320, 223107), (372, 191920), (465, 153536), (480, 148738), (496, 143940), (620, 115152), (744, 95960), (930, 76768), (960, 74369), (992, 71970), (1240, 57576), (1488, 47980), (1860, 38384), (1984, 35985), (2399, 29760), (2480, 28788), (2976, 23990), (3720, 19192), (4798, 14880), (4960, 14394), (5952, 11995), (7197, 9920), (7440, 9596)]

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