About the Number

142485642

142485641 ← → 142485643

2進数表記:1000011111100010100010001010

漢数字表記:一億四千二百四十八万五千六百四十二

素因数分解:

2 1 × 3 4 × 13 1 × 29 1 × 2333 1

素因数の和:2389
約数の個数: 80
約数和(自身を含む): 355841640
約数和(自身を除く): 213355998

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 162, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1053, 1131, 1566, 2106, 2262, 2333, 2349, 3393, 4666, 4698, 6786, 6999, 10179, 13998, 20358, 20997, 30329, 30537, 41994, 60658, 61074, 62991, 67657, 90987, 125982, 135314, 181974, 188973, 202971, 272961, 377946, 405942, 545922, 608913, 818883, 879541, 1217826, 1637766, 1759082, 1826739, 2456649, 2638623, 3653478, 4913298, 5277246, 5480217, 7915869, 10960434, 15831738, 23747607, 47495214, 71242821, 142485642]

約数ペア:
[(1, 142485642), (2, 71242821), (3, 47495214), (6, 23747607), (9, 15831738), (13, 10960434), (18, 7915869), (26, 5480217), (27, 5277246), (29, 4913298), (39, 3653478), (54, 2638623), (58, 2456649), (78, 1826739), (81, 1759082), (87, 1637766), (117, 1217826), (162, 879541), (174, 818883), (234, 608913), (261, 545922), (351, 405942), (377, 377946), (522, 272961), (702, 202971), (754, 188973), (783, 181974), (1053, 135314), (1131, 125982), (1566, 90987), (2106, 67657), (2262, 62991), (2333, 61074), (2349, 60658), (3393, 41994), (4666, 30537), (4698, 30329), (6786, 20997), (6999, 20358), (10179, 13998)]

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