About the Number

131973840

131973839 ← → 131973841

2進数表記:111110111011100001011010000

漢数字表記:一億三千百九十七万三千八百四十

素因数分解:

2 4 × 3 3 × 5 1 × 61099 1

素因数の和:61121
約数の個数: 80
約数和(自身を含む): 454584000
約数和(自身を除く): 322610160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 61099, 122198, 183297, 244396, 305495, 366594, 488792, 549891, 610990, 733188, 916485, 977584, 1099782, 1221980, 1466376, 1649673, 1832970, 2199564, 2443960, 2749455, 2932752, 3299346, 3665940, 4399128, 4887920, 5498910, 6598692, 7331880, 8248365, 8798256, 10997820, 13197384, 14663760, 16496730, 21995640, 26394768, 32993460, 43991280, 65986920, 131973840]

約数ペア:
[(1, 131973840), (2, 65986920), (3, 43991280), (4, 32993460), (5, 26394768), (6, 21995640), (8, 16496730), (9, 14663760), (10, 13197384), (12, 10997820), (15, 8798256), (16, 8248365), (18, 7331880), (20, 6598692), (24, 5498910), (27, 4887920), (30, 4399128), (36, 3665940), (40, 3299346), (45, 2932752), (48, 2749455), (54, 2443960), (60, 2199564), (72, 1832970), (80, 1649673), (90, 1466376), (108, 1221980), (120, 1099782), (135, 977584), (144, 916485), (180, 733188), (216, 610990), (240, 549891), (270, 488792), (360, 366594), (432, 305495), (540, 244396), (720, 183297), (1080, 122198), (2160, 61099)]

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