About the Number

31068928240

31068928239 ← → 31068928241

2進数表記:11100111011110110100011100011110000

漢数字表記:三百十億六千八百九十二万八千二百四十

素因数分解:

2 4 × 5 1 × 7 2 × 103 1 × 76949 1

素因数の和:77079
約数の個数: 120
約数和(自身を含む): 84845685600
約数和(自身を除く): 53776757360

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 392, 412, 490, 515, 560, 721, 784, 824, 980, 1030, 1442, 1648, 1960, 2060, 2884, 3605, 3920, 4120, 5047, 5768, 7210, 8240, 10094, 11536, 14420, 20188, 25235, 28840, 40376, 50470, 57680, 76949, 80752, 100940, 153898, 201880, 307796, 384745, 403760, 538643, 615592, 769490, 1077286, 1231184, 1538980, 2154572, 2693215, 3077960, 3770501, 4309144, 5386430, 6155920, 7541002, 7925747, 8618288, 10772860, 15082004, 15851494, 18852505, 21545720, 30164008, 31702988, 37705010, 39628735, 43091440, 55480229, 60328016, 63405976, 75410020, 79257470, 110960458, 126811952, 150820040, 158514940, 221920916, 277401145, 301640080, 317029880, 388361603, 443841832, 554802290, 634059760, 776723206, 887683664, 1109604580, 1553446412, 1941808015, 2219209160, 3106892824, 3883616030, 4438418320, 6213785648, 7767232060, 15534464120, 31068928240]

約数ペア:
[(1, 31068928240), (2, 15534464120), (4, 7767232060), (5, 6213785648), (7, 4438418320), (8, 3883616030), (10, 3106892824), (14, 2219209160), (16, 1941808015), (20, 1553446412), (28, 1109604580), (35, 887683664), (40, 776723206), (49, 634059760), (56, 554802290), (70, 443841832), (80, 388361603), (98, 317029880), (103, 301640080), (112, 277401145), (140, 221920916), (196, 158514940), (206, 150820040), (245, 126811952), (280, 110960458), (392, 79257470), (412, 75410020), (490, 63405976), (515, 60328016), (560, 55480229), (721, 43091440), (784, 39628735), (824, 37705010), (980, 31702988), (1030, 30164008), (1442, 21545720), (1648, 18852505), (1960, 15851494), (2060, 15082004), (2884, 10772860), (3605, 8618288), (3920, 7925747), (4120, 7541002), (5047, 6155920), (5768, 5386430), (7210, 4309144), (8240, 3770501), (10094, 3077960), (11536, 2693215), (14420, 2154572), (20188, 1538980), (25235, 1231184), (28840, 1077286), (40376, 769490), (50470, 615592), (57680, 538643), (76949, 403760), (80752, 384745), (100940, 307796), (153898, 201880)]

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