About the Number

70042140

70042139 ← → 70042141

2進数表記:100001011001100001000011100

漢数字表記:七千四万二千百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 55589 1

素因数の和:55611
約数の個数: 72
約数和(自身を含む): 242817120
約数和(自身を除く): 172774980

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55589, 111178, 166767, 222356, 277945, 333534, 389123, 500301, 555890, 667068, 778246, 833835, 1000602, 1111780, 1167369, 1556492, 1667670, 1945615, 2001204, 2334738, 2501505, 3335340, 3502107, 3891230, 4669476, 5003010, 5836845, 7004214, 7782460, 10006020, 11673690, 14008428, 17510535, 23347380, 35021070, 70042140]

約数ペア:
[(1, 70042140), (2, 35021070), (3, 23347380), (4, 17510535), (5, 14008428), (6, 11673690), (7, 10006020), (9, 7782460), (10, 7004214), (12, 5836845), (14, 5003010), (15, 4669476), (18, 3891230), (20, 3502107), (21, 3335340), (28, 2501505), (30, 2334738), (35, 2001204), (36, 1945615), (42, 1667670), (45, 1556492), (60, 1167369), (63, 1111780), (70, 1000602), (84, 833835), (90, 778246), (105, 667068), (126, 555890), (140, 500301), (180, 389123), (210, 333534), (252, 277945), (315, 222356), (420, 166767), (630, 111178), (1260, 55589)]

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