About the Number

140298730

140298729 ← → 140298731

2進数表記:1000010111001100100111101010

漢数字表記:一億四千二十九万八千七百三十

素因数分解:

2 1 × 5 1 × 11 1 × 13 2 × 7547 1

素因数の和:7591
約数の個数: 48
約数和(自身を含む): 298357344
約数和(自身を除く): 158058614

約数列:
[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 7547, 9295, 15094, 18590, 37735, 75470, 83017, 98111, 166034, 196222, 415085, 490555, 830170, 981110, 1079221, 1275443, 2158442, 2550886, 5396105, 6377215, 10792210, 12754430, 14029873, 28059746, 70149365, 140298730]

約数ペア:
[(1, 140298730), (2, 70149365), (5, 28059746), (10, 14029873), (11, 12754430), (13, 10792210), (22, 6377215), (26, 5396105), (55, 2550886), (65, 2158442), (110, 1275443), (130, 1079221), (143, 981110), (169, 830170), (286, 490555), (338, 415085), (715, 196222), (845, 166034), (1430, 98111), (1690, 83017), (1859, 75470), (3718, 37735), (7547, 18590), (9295, 15094)]

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