About the Number

149866990

149866989 ← → 149866991

2進数表記:1000111011101100100111101110

漢数字表記:一億四千九百八十六万六千九百九十

素因数分解:

2 1 × 5 1 × 7 3 × 13 1 × 3361 1

素因数の和:3402
約数の個数: 64
約数和(自身を含む): 338889600
約数和(自身を除く): 189022610

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3361, 3430, 4459, 6370, 6722, 8918, 16805, 22295, 23527, 33610, 43693, 44590, 47054, 87386, 117635, 164689, 218465, 235270, 305851, 329378, 436930, 611702, 823445, 1152823, 1529255, 1646890, 2140957, 2305646, 3058510, 4281914, 5764115, 10704785, 11528230, 14986699, 21409570, 29973398, 74933495, 149866990]

約数ペア:
[(1, 149866990), (2, 74933495), (5, 29973398), (7, 21409570), (10, 14986699), (13, 11528230), (14, 10704785), (26, 5764115), (35, 4281914), (49, 3058510), (65, 2305646), (70, 2140957), (91, 1646890), (98, 1529255), (130, 1152823), (182, 823445), (245, 611702), (343, 436930), (455, 329378), (490, 305851), (637, 235270), (686, 218465), (910, 164689), (1274, 117635), (1715, 87386), (3185, 47054), (3361, 44590), (3430, 43693), (4459, 33610), (6370, 23527), (6722, 22295), (8918, 16805)]

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