About the Number

91489272490

91489272489 ← → 91489272491

2進数表記:1010101001101001011111000001010101010

漢数字表記:九百十四億八千九百二十七万二千四百九十

素因数分解:

2 1 × 5 1 × 7 2 × 11 2 × 1543081 1

素因数の和:1543124
約数の個数: 72
約数和(自身を含む): 210565883556
約数和(自身を除く): 119076611066

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 4235, 5390, 5929, 8470, 11858, 29645, 59290, 1543081, 3086162, 7715405, 10801567, 15430810, 16973891, 21603134, 33947782, 54007835, 75610969, 84869455, 108015670, 118817237, 151221938, 169738910, 186712801, 237634474, 373425602, 378054845, 594086185, 756109690, 831720659, 933564005, 1188172370, 1306989607, 1663441318, 1867128010, 2613979214, 4158603295, 6534948035, 8317206590, 9148927249, 13069896070, 18297854498, 45744636245, 91489272490]

約数ペア:
[(1, 91489272490), (2, 45744636245), (5, 18297854498), (7, 13069896070), (10, 9148927249), (11, 8317206590), (14, 6534948035), (22, 4158603295), (35, 2613979214), (49, 1867128010), (55, 1663441318), (70, 1306989607), (77, 1188172370), (98, 933564005), (110, 831720659), (121, 756109690), (154, 594086185), (242, 378054845), (245, 373425602), (385, 237634474), (490, 186712801), (539, 169738910), (605, 151221938), (770, 118817237), (847, 108015670), (1078, 84869455), (1210, 75610969), (1694, 54007835), (2695, 33947782), (4235, 21603134), (5390, 16973891), (5929, 15430810), (8470, 10801567), (11858, 7715405), (29645, 3086162), (59290, 1543081)]

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