About the Number

142428120

142428119 ← → 142428121

2進数表記:1000011111010100011111011000

漢数字表記:一億四千二百四十二万八千百二十

素因数分解:

2 3 × 3 1 × 5 1 × 109 1 × 10889 1

素因数の和:11012
約数の個数: 64
約数和(自身を含む): 431244000
約数和(自身を除く): 288815880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 10889, 13080, 21778, 32667, 43556, 54445, 65334, 87112, 108890, 130668, 163335, 217780, 261336, 326670, 435560, 653340, 1186901, 1306680, 2373802, 3560703, 4747604, 5934505, 7121406, 9495208, 11869010, 14242812, 17803515, 23738020, 28485624, 35607030, 47476040, 71214060, 142428120]

約数ペア:
[(1, 142428120), (2, 71214060), (3, 47476040), (4, 35607030), (5, 28485624), (6, 23738020), (8, 17803515), (10, 14242812), (12, 11869010), (15, 9495208), (20, 7121406), (24, 5934505), (30, 4747604), (40, 3560703), (60, 2373802), (109, 1306680), (120, 1186901), (218, 653340), (327, 435560), (436, 326670), (545, 261336), (654, 217780), (872, 163335), (1090, 130668), (1308, 108890), (1635, 87112), (2180, 65334), (2616, 54445), (3270, 43556), (4360, 32667), (6540, 21778), (10889, 13080)]

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