About the Number

139854720

139854719 ← → 139854721

2進数表記:1000010101100000001110000000

漢数字表記:一億三千九百八十五万四千七百二十

素因数分解:

2 7 × 3 1 × 5 1 × 23 1 × 3167 1

素因数の和:3212
約数の個数: 128
約数和(自身を含む): 465315840
約数和(自身を除く): 325461120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3167, 3680, 4416, 5520, 6334, 7360, 8832, 9501, 11040, 12668, 14720, 15835, 19002, 22080, 25336, 31670, 38004, 44160, 47505, 50672, 63340, 72841, 76008, 95010, 101344, 126680, 145682, 152016, 190020, 202688, 218523, 253360, 291364, 304032, 364205, 380040, 405376, 437046, 506720, 582728, 608064, 728410, 760080, 874092, 1013440, 1092615, 1165456, 1216128, 1456820, 1520160, 1748184, 2026880, 2185230, 2330912, 2913640, 3040320, 3496368, 4370460, 4661824, 5827280, 6080640, 6992736, 8740920, 9323648, 11654560, 13985472, 17481840, 23309120, 27970944, 34963680, 46618240, 69927360, 139854720]

約数ペア:
[(1, 139854720), (2, 69927360), (3, 46618240), (4, 34963680), (5, 27970944), (6, 23309120), (8, 17481840), (10, 13985472), (12, 11654560), (15, 9323648), (16, 8740920), (20, 6992736), (23, 6080640), (24, 5827280), (30, 4661824), (32, 4370460), (40, 3496368), (46, 3040320), (48, 2913640), (60, 2330912), (64, 2185230), (69, 2026880), (80, 1748184), (92, 1520160), (96, 1456820), (115, 1216128), (120, 1165456), (128, 1092615), (138, 1013440), (160, 874092), (184, 760080), (192, 728410), (230, 608064), (240, 582728), (276, 506720), (320, 437046), (345, 405376), (368, 380040), (384, 364205), (460, 304032), (480, 291364), (552, 253360), (640, 218523), (690, 202688), (736, 190020), (920, 152016), (960, 145682), (1104, 126680), (1380, 101344), (1472, 95010), (1840, 76008), (1920, 72841), (2208, 63340), (2760, 50672), (2944, 47505), (3167, 44160), (3680, 38004), (4416, 31670), (5520, 25336), (6334, 22080), (7360, 19002), (8832, 15835), (9501, 14720), (11040, 12668)]

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