About the Number

72901260

72901259 ← → 72901261

2進数表記:100010110000110001010001100

漢数字表記:七千二百九十万千二百六十

素因数分解:

2 2 × 3 2 × 5 1 × 23 1 × 17609 1

素因数の和:17647
約数の個数: 72
約数和(自身を含む): 230761440
約数和(自身を除く): 157860180

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17609, 35218, 52827, 70436, 88045, 105654, 158481, 176090, 211308, 264135, 316962, 352180, 405007, 528270, 633924, 792405, 810014, 1056540, 1215021, 1584810, 1620028, 2025035, 2430042, 3169620, 3645063, 4050070, 4860084, 6075105, 7290126, 8100140, 12150210, 14580252, 18225315, 24300420, 36450630, 72901260]

約数ペア:
[(1, 72901260), (2, 36450630), (3, 24300420), (4, 18225315), (5, 14580252), (6, 12150210), (9, 8100140), (10, 7290126), (12, 6075105), (15, 4860084), (18, 4050070), (20, 3645063), (23, 3169620), (30, 2430042), (36, 2025035), (45, 1620028), (46, 1584810), (60, 1215021), (69, 1056540), (90, 810014), (92, 792405), (115, 633924), (138, 528270), (180, 405007), (207, 352180), (230, 316962), (276, 264135), (345, 211308), (414, 176090), (460, 158481), (690, 105654), (828, 88045), (1035, 70436), (1380, 52827), (2070, 35218), (4140, 17609)]

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