About the Number

143020890

143020889 ← → 143020891

2進数表記:1000100001100101001101011010

漢数字表記:一億四千三百二万八百九十

素因数分解:

2 1 × 3 4 × 5 1 × 317 1 × 557 1

素因数の和:893
約数の個数: 80
約数和(自身を含む): 386473032
約数和(自身を除く): 243452142

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 317, 405, 557, 634, 810, 951, 1114, 1585, 1671, 1902, 2785, 2853, 3170, 3342, 4755, 5013, 5570, 5706, 8355, 8559, 9510, 10026, 14265, 15039, 16710, 17118, 25065, 25677, 28530, 30078, 42795, 45117, 50130, 51354, 75195, 85590, 90234, 128385, 150390, 176569, 225585, 256770, 353138, 451170, 529707, 882845, 1059414, 1589121, 1765690, 2648535, 3178242, 4767363, 5297070, 7945605, 9534726, 14302089, 15891210, 23836815, 28604178, 47673630, 71510445, 143020890]

約数ペア:
[(1, 143020890), (2, 71510445), (3, 47673630), (5, 28604178), (6, 23836815), (9, 15891210), (10, 14302089), (15, 9534726), (18, 7945605), (27, 5297070), (30, 4767363), (45, 3178242), (54, 2648535), (81, 1765690), (90, 1589121), (135, 1059414), (162, 882845), (270, 529707), (317, 451170), (405, 353138), (557, 256770), (634, 225585), (810, 176569), (951, 150390), (1114, 128385), (1585, 90234), (1671, 85590), (1902, 75195), (2785, 51354), (2853, 50130), (3170, 45117), (3342, 42795), (4755, 30078), (5013, 28530), (5570, 25677), (5706, 25065), (8355, 17118), (8559, 16710), (9510, 15039), (10026, 14265)]

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