About the Number

172158090

172158089 ← → 172158091

2進数表記:1010010000101110110010001010

漢数字表記:一億七千二百十五万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 73 1 × 6047 1

素因数の和:6143
約数の個数: 64
約数和(自身を含む): 451132416
約数和(自身を除く): 278974326

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 6047, 9490, 12094, 14235, 18141, 28470, 30235, 36282, 60470, 78611, 90705, 157222, 181410, 235833, 393055, 441431, 471666, 786110, 882862, 1179165, 1324293, 2207155, 2358330, 2648586, 4414310, 5738603, 6621465, 11477206, 13242930, 17215809, 28693015, 34431618, 57386030, 86079045, 172158090]

約数ペア:
[(1, 172158090), (2, 86079045), (3, 57386030), (5, 34431618), (6, 28693015), (10, 17215809), (13, 13242930), (15, 11477206), (26, 6621465), (30, 5738603), (39, 4414310), (65, 2648586), (73, 2358330), (78, 2207155), (130, 1324293), (146, 1179165), (195, 882862), (219, 786110), (365, 471666), (390, 441431), (438, 393055), (730, 235833), (949, 181410), (1095, 157222), (1898, 90705), (2190, 78611), (2847, 60470), (4745, 36282), (5694, 30235), (6047, 28470), (9490, 18141), (12094, 14235)]

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