About the Number

149746380

149746379 ← → 149746381

2進数表記:1000111011001111001011001100

漢数字表記:一億四千九百七十四万六千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 109 1 × 3271 1

素因数の和:3399
約数の個数: 96
約数和(自身を含む): 483732480
約数和(自身を除く): 333986100

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3271, 3815, 4578, 6540, 6542, 7630, 9156, 9813, 11445, 13084, 15260, 16355, 19626, 22890, 22897, 32710, 39252, 45780, 45794, 49065, 65420, 68691, 91588, 98130, 114485, 137382, 196260, 228970, 274764, 343455, 356539, 457940, 686910, 713078, 1069617, 1373820, 1426156, 1782695, 2139234, 2495773, 3565390, 4278468, 4991546, 5348085, 7130780, 7487319, 9983092, 10696170, 12478865, 14974638, 21392340, 24957730, 29949276, 37436595, 49915460, 74873190, 149746380]

約数ペア:
[(1, 149746380), (2, 74873190), (3, 49915460), (4, 37436595), (5, 29949276), (6, 24957730), (7, 21392340), (10, 14974638), (12, 12478865), (14, 10696170), (15, 9983092), (20, 7487319), (21, 7130780), (28, 5348085), (30, 4991546), (35, 4278468), (42, 3565390), (60, 2495773), (70, 2139234), (84, 1782695), (105, 1426156), (109, 1373820), (140, 1069617), (210, 713078), (218, 686910), (327, 457940), (420, 356539), (436, 343455), (545, 274764), (654, 228970), (763, 196260), (1090, 137382), (1308, 114485), (1526, 98130), (1635, 91588), (2180, 68691), (2289, 65420), (3052, 49065), (3270, 45794), (3271, 45780), (3815, 39252), (4578, 32710), (6540, 22897), (6542, 22890), (7630, 19626), (9156, 16355), (9813, 15260), (11445, 13084)]

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