About the Number

131539806690

131539806689 ← → 131539806691

2進数表記:1111010100000011000100010100111100010

漢数字表記:千三百十五億三千九百八十万六千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 971 1 × 196331 1

素因数の和:197335
約数の個数: 64
約数和(自身を含む): 329762368512
約数和(自身を除く): 198222561822

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 971, 1942, 2913, 4855, 5826, 9710, 14565, 22333, 29130, 44666, 66999, 111665, 133998, 196331, 223330, 334995, 392662, 588993, 669990, 981655, 1177986, 1963310, 2944965, 4515613, 5889930, 9031226, 13546839, 22578065, 27093678, 45156130, 67734195, 135468390, 190637401, 381274802, 571912203, 953187005, 1143824406, 1906374010, 2859561015, 4384660223, 5719122030, 8769320446, 13153980669, 21923301115, 26307961338, 43846602230, 65769903345, 131539806690]

約数ペア:
[(1, 131539806690), (2, 65769903345), (3, 43846602230), (5, 26307961338), (6, 21923301115), (10, 13153980669), (15, 8769320446), (23, 5719122030), (30, 4384660223), (46, 2859561015), (69, 1906374010), (115, 1143824406), (138, 953187005), (230, 571912203), (345, 381274802), (690, 190637401), (971, 135468390), (1942, 67734195), (2913, 45156130), (4855, 27093678), (5826, 22578065), (9710, 13546839), (14565, 9031226), (22333, 5889930), (29130, 4515613), (44666, 2944965), (66999, 1963310), (111665, 1177986), (133998, 981655), (196331, 669990), (223330, 588993), (334995, 392662)]

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