About the Number

131170056920

131170056919 ← → 131170056921

2進数表記:1111010001010010110000011101011011000

漢数字表記:千三百十一億七千五万六千九百二十

素因数分解:

2 3 × 5 1 × 7 1 × 43 2 × 253361 1

素因数の和:253465
約数の個数: 96
約数和(自身を含む): 345322271520
約数和(自身を除く): 214152214600

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1849, 2408, 3010, 3698, 6020, 7396, 9245, 12040, 12943, 14792, 18490, 25886, 36980, 51772, 64715, 73960, 103544, 129430, 253361, 258860, 506722, 517720, 1013444, 1266805, 1773527, 2026888, 2533610, 3547054, 5067220, 7094108, 8867635, 10134440, 10894523, 14188216, 17735270, 21789046, 35470540, 43578092, 54472615, 70941080, 76261661, 87156184, 108945230, 152523322, 217890460, 305046644, 381308305, 435780920, 468464489, 610093288, 762616610, 936928978, 1525233220, 1873857956, 2342322445, 3050466440, 3279251423, 3747715912, 4684644890, 6558502846, 9369289780, 13117005692, 16396257115, 18738579560, 26234011384, 32792514230, 65585028460, 131170056920]

約数ペア:
[(1, 131170056920), (2, 65585028460), (4, 32792514230), (5, 26234011384), (7, 18738579560), (8, 16396257115), (10, 13117005692), (14, 9369289780), (20, 6558502846), (28, 4684644890), (35, 3747715912), (40, 3279251423), (43, 3050466440), (56, 2342322445), (70, 1873857956), (86, 1525233220), (140, 936928978), (172, 762616610), (215, 610093288), (280, 468464489), (301, 435780920), (344, 381308305), (430, 305046644), (602, 217890460), (860, 152523322), (1204, 108945230), (1505, 87156184), (1720, 76261661), (1849, 70941080), (2408, 54472615), (3010, 43578092), (3698, 35470540), (6020, 21789046), (7396, 17735270), (9245, 14188216), (12040, 10894523), (12943, 10134440), (14792, 8867635), (18490, 7094108), (25886, 5067220), (36980, 3547054), (51772, 2533610), (64715, 2026888), (73960, 1773527), (103544, 1266805), (129430, 1013444), (253361, 517720), (258860, 506722)]

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