About the Number

131670

131669 ← → 131671

2進数表記:100000001001010110

漢数字表記:十三万千六百七十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 11 1 × 19 1

素因数の和:50
約数の個数: 96
約数和(自身を含む): 449280
約数和(自身を除く): 317610

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 42, 45, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 154, 165, 171, 190, 198, 209, 210, 231, 266, 285, 315, 330, 342, 385, 399, 418, 462, 495, 570, 627, 630, 665, 693, 770, 798, 855, 990, 1045, 1155, 1197, 1254, 1330, 1386, 1463, 1710, 1881, 1995, 2090, 2310, 2394, 2926, 3135, 3465, 3762, 3990, 4389, 5985, 6270, 6930, 7315, 8778, 9405, 11970, 13167, 14630, 18810, 21945, 26334, 43890, 65835, 131670]

約数ペア:
[(1, 131670), (2, 65835), (3, 43890), (5, 26334), (6, 21945), (7, 18810), (9, 14630), (10, 13167), (11, 11970), (14, 9405), (15, 8778), (18, 7315), (19, 6930), (21, 6270), (22, 5985), (30, 4389), (33, 3990), (35, 3762), (38, 3465), (42, 3135), (45, 2926), (55, 2394), (57, 2310), (63, 2090), (66, 1995), (70, 1881), (77, 1710), (90, 1463), (95, 1386), (99, 1330), (105, 1254), (110, 1197), (114, 1155), (126, 1045), (133, 990), (154, 855), (165, 798), (171, 770), (190, 693), (198, 665), (209, 630), (210, 627), (231, 570), (266, 495), (285, 462), (315, 418), (330, 399), (342, 385)]

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