About the Number

115231340

115231339 ← → 115231341

2進数表記:110110111100100101001101100

漢数字表記:一億千五百二十三万千三百四十

素因数分解:

2 2 × 5 1 × 7 2 × 31 1 × 3793 1

素因数の和:3847
約数の個数: 72
約数和(自身を含む): 290650752
約数和(自身を除く): 175419412

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 3793, 4340, 6076, 7586, 7595, 15172, 15190, 18965, 26551, 30380, 37930, 53102, 75860, 106204, 117583, 132755, 185857, 235166, 265510, 371714, 470332, 531020, 587915, 743428, 823081, 929285, 1175830, 1646162, 1858570, 2351660, 3292324, 3717140, 4115405, 5761567, 8230810, 11523134, 16461620, 23046268, 28807835, 57615670, 115231340]

約数ペア:
[(1, 115231340), (2, 57615670), (4, 28807835), (5, 23046268), (7, 16461620), (10, 11523134), (14, 8230810), (20, 5761567), (28, 4115405), (31, 3717140), (35, 3292324), (49, 2351660), (62, 1858570), (70, 1646162), (98, 1175830), (124, 929285), (140, 823081), (155, 743428), (196, 587915), (217, 531020), (245, 470332), (310, 371714), (434, 265510), (490, 235166), (620, 185857), (868, 132755), (980, 117583), (1085, 106204), (1519, 75860), (2170, 53102), (3038, 37930), (3793, 30380), (4340, 26551), (6076, 18965), (7586, 15190), (7595, 15172)]

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