About the Number

130198180

130198179 ← → 130198181

2進数表記:111110000101010101010100100

漢数字表記:一億三千十九万八千百八十

素因数分解:

2 2 × 5 1 × 7 1 × 103 1 × 9029 1

素因数の和:9148
約数の個数: 48
約数和(自身を含む): 315544320
約数和(自身を除く): 185346140

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 9029, 14420, 18058, 36116, 45145, 63203, 90290, 126406, 180580, 252812, 316015, 632030, 929987, 1264060, 1859974, 3719948, 4649935, 6509909, 9299870, 13019818, 18599740, 26039636, 32549545, 65099090, 130198180]

約数ペア:
[(1, 130198180), (2, 65099090), (4, 32549545), (5, 26039636), (7, 18599740), (10, 13019818), (14, 9299870), (20, 6509909), (28, 4649935), (35, 3719948), (70, 1859974), (103, 1264060), (140, 929987), (206, 632030), (412, 316015), (515, 252812), (721, 180580), (1030, 126406), (1442, 90290), (2060, 63203), (2884, 45145), (3605, 36116), (7210, 18058), (9029, 14420)]

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