About the Number

131697720

131697719 ← → 131697721

2進数表記:111110110011000110000111000

漢数字表記:一億三千百六十九万七千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 11 1 × 4751 1

素因数の和:4786
約数の個数: 192
約数和(自身を含む): 533744640
約数和(自身を除く): 402046920

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 4751, 5544, 6930, 9240, 9502, 13860, 14253, 19004, 23755, 27720, 28506, 33257, 38008, 42759, 47510, 52261, 57012, 66514, 71265, 85518, 95020, 99771, 104522, 114024, 133028, 142530, 156783, 166285, 171036, 190040, 199542, 209044, 213795, 261305, 266056, 285060, 299313, 313566, 332570, 342072, 365827, 399084, 418088, 427590, 470349, 498855, 522610, 570120, 598626, 627132, 665140, 731654, 783915, 798168, 855180, 940698, 997710, 1045220, 1097481, 1197252, 1254264, 1330280, 1463308, 1496565, 1567830, 1710360, 1829135, 1881396, 1995420, 2090440, 2194962, 2351745, 2394504, 2926616, 2993130, 3135660, 3292443, 3658270, 3762792, 3990840, 4389924, 4703490, 5487405, 5986260, 6271320, 6584886, 7316540, 8779848, 9406980, 10974810, 11972520, 13169772, 14633080, 16462215, 18813960, 21949620, 26339544, 32924430, 43899240, 65848860, 131697720]

約数ペア:
[(1, 131697720), (2, 65848860), (3, 43899240), (4, 32924430), (5, 26339544), (6, 21949620), (7, 18813960), (8, 16462215), (9, 14633080), (10, 13169772), (11, 11972520), (12, 10974810), (14, 9406980), (15, 8779848), (18, 7316540), (20, 6584886), (21, 6271320), (22, 5986260), (24, 5487405), (28, 4703490), (30, 4389924), (33, 3990840), (35, 3762792), (36, 3658270), (40, 3292443), (42, 3135660), (44, 2993130), (45, 2926616), (55, 2394504), (56, 2351745), (60, 2194962), (63, 2090440), (66, 1995420), (70, 1881396), (72, 1829135), (77, 1710360), (84, 1567830), (88, 1496565), (90, 1463308), (99, 1330280), (105, 1254264), (110, 1197252), (120, 1097481), (126, 1045220), (132, 997710), (140, 940698), (154, 855180), (165, 798168), (168, 783915), (180, 731654), (198, 665140), (210, 627132), (220, 598626), (231, 570120), (252, 522610), (264, 498855), (280, 470349), (308, 427590), (315, 418088), (330, 399084), (360, 365827), (385, 342072), (396, 332570), (420, 313566), (440, 299313), (462, 285060), (495, 266056), (504, 261305), (616, 213795), (630, 209044), (660, 199542), (693, 190040), (770, 171036), (792, 166285), (840, 156783), (924, 142530), (990, 133028), (1155, 114024), (1260, 104522), (1320, 99771), (1386, 95020), (1540, 85518), (1848, 71265), (1980, 66514), (2310, 57012), (2520, 52261), (2772, 47510), (3080, 42759), (3465, 38008), (3960, 33257), (4620, 28506), (4751, 27720), (5544, 23755), (6930, 19004), (9240, 14253), (9502, 13860)]

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