About the Number

142478070

142478069 ← → 142478071

2進数表記:1000011111100000101011110110

漢数字表記:一億四千二百四十七万八千七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 653 1 × 1039 1

素因数の和:1709
約数の個数: 64
約数和(自身を含む): 391772160
約数和(自身を除く): 249294090

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 653, 1039, 1306, 1959, 2078, 3117, 3265, 3918, 4571, 5195, 6234, 6530, 7273, 9142, 9795, 10390, 13713, 14546, 15585, 19590, 21819, 22855, 27426, 31170, 36365, 43638, 45710, 68565, 72730, 109095, 137130, 218190, 678467, 1356934, 2035401, 3392335, 4070802, 4749269, 6784670, 9498538, 10177005, 14247807, 20354010, 23746345, 28495614, 47492690, 71239035, 142478070]

約数ペア:
[(1, 142478070), (2, 71239035), (3, 47492690), (5, 28495614), (6, 23746345), (7, 20354010), (10, 14247807), (14, 10177005), (15, 9498538), (21, 6784670), (30, 4749269), (35, 4070802), (42, 3392335), (70, 2035401), (105, 1356934), (210, 678467), (653, 218190), (1039, 137130), (1306, 109095), (1959, 72730), (2078, 68565), (3117, 45710), (3265, 43638), (3918, 36365), (4571, 31170), (5195, 27426), (6234, 22855), (6530, 21819), (7273, 19590), (9142, 15585), (9795, 14546), (10390, 13713)]

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