About the Number

141722820

141722819 ← → 141722821

2進数表記:1000011100101000010011000100

漢数字表記:一億四千百七十二万二千八百二十

素因数分解:

2 2 × 3 2 × 5 1 × 97 1 × 8117 1

素因数の和:8229
約数の個数: 72
約数和(自身を含む): 434377944
約数和(自身を除く): 292655124

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8117, 8730, 16234, 17460, 24351, 32468, 40585, 48702, 73053, 81170, 97404, 121755, 146106, 162340, 243510, 292212, 365265, 487020, 730530, 787349, 1461060, 1574698, 2362047, 3149396, 3936745, 4724094, 7086141, 7873490, 9448188, 11810235, 14172282, 15746980, 23620470, 28344564, 35430705, 47240940, 70861410, 141722820]

約数ペア:
[(1, 141722820), (2, 70861410), (3, 47240940), (4, 35430705), (5, 28344564), (6, 23620470), (9, 15746980), (10, 14172282), (12, 11810235), (15, 9448188), (18, 7873490), (20, 7086141), (30, 4724094), (36, 3936745), (45, 3149396), (60, 2362047), (90, 1574698), (97, 1461060), (180, 787349), (194, 730530), (291, 487020), (388, 365265), (485, 292212), (582, 243510), (873, 162340), (970, 146106), (1164, 121755), (1455, 97404), (1746, 81170), (1940, 73053), (2910, 48702), (3492, 40585), (4365, 32468), (5820, 24351), (8117, 17460), (8730, 16234)]

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