About the Number

91285890

91285889 ← → 91285891

2進数表記:101011100001110100110000010

漢数字表記:九千百二十八万五千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 61 1 × 83 1 × 601 1

素因数の和:755
約数の個数: 64
約数和(自身を含む): 225735552
約数和(自身を除く): 134449662

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 61, 83, 122, 166, 183, 249, 305, 366, 415, 498, 601, 610, 830, 915, 1202, 1245, 1803, 1830, 2490, 3005, 3606, 5063, 6010, 9015, 10126, 15189, 18030, 25315, 30378, 36661, 49883, 50630, 73322, 75945, 99766, 109983, 149649, 151890, 183305, 219966, 249415, 299298, 366610, 498830, 549915, 748245, 1099830, 1496490, 3042863, 6085726, 9128589, 15214315, 18257178, 30428630, 45642945, 91285890]

約数ペア:
[(1, 91285890), (2, 45642945), (3, 30428630), (5, 18257178), (6, 15214315), (10, 9128589), (15, 6085726), (30, 3042863), (61, 1496490), (83, 1099830), (122, 748245), (166, 549915), (183, 498830), (249, 366610), (305, 299298), (366, 249415), (415, 219966), (498, 183305), (601, 151890), (610, 149649), (830, 109983), (915, 99766), (1202, 75945), (1245, 73322), (1803, 50630), (1830, 49883), (2490, 36661), (3005, 30378), (3606, 25315), (5063, 18030), (6010, 15189), (9015, 10126)]

このpageの処理時間: 0.005325794219970703 seconds