About the Number

42142680

42142679 ← → 42142681

2進数表記:10100000110000101111011000

漢数字表記:四千二百十四万二千六百八十

素因数分解:

2 3 × 3 4 × 5 1 × 13007 1

素因数の和:13030
約数の個数: 80
約数和(自身を含む): 141657120
約数和(自身を除く): 99514440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 13007, 26014, 39021, 52028, 65035, 78042, 104056, 117063, 130070, 156084, 195105, 234126, 260140, 312168, 351189, 390210, 468252, 520280, 585315, 702378, 780420, 936504, 1053567, 1170630, 1404756, 1560840, 1755945, 2107134, 2341260, 2809512, 3511890, 4214268, 4682520, 5267835, 7023780, 8428536, 10535670, 14047560, 21071340, 42142680]

約数ペア:
[(1, 42142680), (2, 21071340), (3, 14047560), (4, 10535670), (5, 8428536), (6, 7023780), (8, 5267835), (9, 4682520), (10, 4214268), (12, 3511890), (15, 2809512), (18, 2341260), (20, 2107134), (24, 1755945), (27, 1560840), (30, 1404756), (36, 1170630), (40, 1053567), (45, 936504), (54, 780420), (60, 702378), (72, 585315), (81, 520280), (90, 468252), (108, 390210), (120, 351189), (135, 312168), (162, 260140), (180, 234126), (216, 195105), (270, 156084), (324, 130070), (360, 117063), (405, 104056), (540, 78042), (648, 65035), (810, 52028), (1080, 39021), (1620, 26014), (3240, 13007)]

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