About the Number

121223130

121223129 ← → 121223131

2進数表記:111001110011011011111011010

漢数字表記:一億二千百二十二万三千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 79 1 × 7307 1

素因数の和:7403
約数の個数: 64
約数和(自身を含む): 336752640
約数和(自身を除く): 215529510

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 7307, 8295, 14614, 16590, 21921, 36535, 43842, 51149, 73070, 102298, 109605, 153447, 219210, 255745, 306894, 511490, 577253, 767235, 1154506, 1534470, 1731759, 2886265, 3463518, 4040771, 5772530, 8081542, 8658795, 12122313, 17317590, 20203855, 24244626, 40407710, 60611565, 121223130]

約数ペア:
[(1, 121223130), (2, 60611565), (3, 40407710), (5, 24244626), (6, 20203855), (7, 17317590), (10, 12122313), (14, 8658795), (15, 8081542), (21, 5772530), (30, 4040771), (35, 3463518), (42, 2886265), (70, 1731759), (79, 1534470), (105, 1154506), (158, 767235), (210, 577253), (237, 511490), (395, 306894), (474, 255745), (553, 219210), (790, 153447), (1106, 109605), (1185, 102298), (1659, 73070), (2370, 51149), (2765, 43842), (3318, 36535), (5530, 21921), (7307, 16590), (8295, 14614)]

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