About the Number

147976380

147976379 ← → 147976381

2進数表記:1000110100011111000010111100

漢数字表記:一億四千七百九十七万六千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 41 1 × 20051 1

素因数の和:20107
約数の個数: 72
約数和(自身を含む): 459832464
約数和(自身を除く): 311856084

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 20051, 40102, 60153, 80204, 100255, 120306, 180459, 200510, 240612, 300765, 360918, 401020, 601530, 721836, 822091, 902295, 1203060, 1644182, 1804590, 2466273, 3288364, 3609180, 4110455, 4932546, 7398819, 8220910, 9865092, 12331365, 14797638, 16441820, 24662730, 29595276, 36994095, 49325460, 73988190, 147976380]

約数ペア:
[(1, 147976380), (2, 73988190), (3, 49325460), (4, 36994095), (5, 29595276), (6, 24662730), (9, 16441820), (10, 14797638), (12, 12331365), (15, 9865092), (18, 8220910), (20, 7398819), (30, 4932546), (36, 4110455), (41, 3609180), (45, 3288364), (60, 2466273), (82, 1804590), (90, 1644182), (123, 1203060), (164, 902295), (180, 822091), (205, 721836), (246, 601530), (369, 401020), (410, 360918), (492, 300765), (615, 240612), (738, 200510), (820, 180459), (1230, 120306), (1476, 100255), (1845, 80204), (2460, 60153), (3690, 40102), (7380, 20051)]

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