About the Number

149909440

149909439 ← → 149909441

2進数表記:1000111011110110111111000000

漢数字表記:一億四千九百九十万九千四百四十

素因数分解:

2 6 × 5 1 × 53 1 × 8839 1

素因数の和:8909
約数の個数: 56
約数和(自身を含む): 363748320
約数和(自身を除く): 213838880

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 8839, 16960, 17678, 35356, 44195, 70712, 88390, 141424, 176780, 282848, 353560, 468467, 565696, 707120, 936934, 1414240, 1873868, 2342335, 2828480, 3747736, 4684670, 7495472, 9369340, 14990944, 18738680, 29981888, 37477360, 74954720, 149909440]

約数ペア:
[(1, 149909440), (2, 74954720), (4, 37477360), (5, 29981888), (8, 18738680), (10, 14990944), (16, 9369340), (20, 7495472), (32, 4684670), (40, 3747736), (53, 2828480), (64, 2342335), (80, 1873868), (106, 1414240), (160, 936934), (212, 707120), (265, 565696), (320, 468467), (424, 353560), (530, 282848), (848, 176780), (1060, 141424), (1696, 88390), (2120, 70712), (3392, 44195), (4240, 35356), (8480, 17678), (8839, 16960)]

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