About the Number

42970920

42970919 ← → 42970921

2進数表記:10100011111010111100101000

漢数字表記:四千二百九十七万九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 433 1 × 827 1

素因数の和:1274
約数の個数: 64
約数和(自身を含む): 129366720
約数和(自身を除く): 86395800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 827, 866, 1299, 1654, 1732, 2165, 2481, 2598, 3308, 3464, 4135, 4330, 4962, 5196, 6495, 6616, 8270, 8660, 9924, 10392, 12405, 12990, 16540, 17320, 19848, 24810, 25980, 33080, 49620, 51960, 99240, 358091, 716182, 1074273, 1432364, 1790455, 2148546, 2864728, 3580910, 4297092, 5371365, 7161820, 8594184, 10742730, 14323640, 21485460, 42970920]

約数ペア:
[(1, 42970920), (2, 21485460), (3, 14323640), (4, 10742730), (5, 8594184), (6, 7161820), (8, 5371365), (10, 4297092), (12, 3580910), (15, 2864728), (20, 2148546), (24, 1790455), (30, 1432364), (40, 1074273), (60, 716182), (120, 358091), (433, 99240), (827, 51960), (866, 49620), (1299, 33080), (1654, 25980), (1732, 24810), (2165, 19848), (2481, 17320), (2598, 16540), (3308, 12990), (3464, 12405), (4135, 10392), (4330, 9924), (4962, 8660), (5196, 8270), (6495, 6616)]

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