About the Number

71328290

71328289 ← → 71328291

2進数表記:100010000000110001000100010

漢数字表記:七千百三十二万八千二百九十

素因数分解:

2 1 × 5 1 × 11 3 × 23 1 × 233 1

素因数の和:296
約数の個数: 64
約数和(自身を含む): 147992832
約数和(自身を除く): 76664542

約数列:
[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 233, 242, 253, 466, 506, 605, 1165, 1210, 1265, 1331, 2330, 2530, 2563, 2662, 2783, 5126, 5359, 5566, 6655, 10718, 12815, 13310, 13915, 25630, 26795, 27830, 28193, 30613, 53590, 56386, 58949, 61226, 117898, 140965, 153065, 281930, 294745, 306130, 310123, 589490, 620246, 648439, 1296878, 1550615, 3101230, 3242195, 6484390, 7132829, 14265658, 35664145, 71328290]

約数ペア:
[(1, 71328290), (2, 35664145), (5, 14265658), (10, 7132829), (11, 6484390), (22, 3242195), (23, 3101230), (46, 1550615), (55, 1296878), (110, 648439), (115, 620246), (121, 589490), (230, 310123), (233, 306130), (242, 294745), (253, 281930), (466, 153065), (506, 140965), (605, 117898), (1165, 61226), (1210, 58949), (1265, 56386), (1331, 53590), (2330, 30613), (2530, 28193), (2563, 27830), (2662, 26795), (2783, 25630), (5126, 13915), (5359, 13310), (5566, 12815), (6655, 10718)]

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