About the Number

42730320

42730319 ← → 42730321

2進数表記:10100011000000001101010000

漢数字表記:四千二百七十三万三百二十

素因数分解:

2 4 × 3 1 × 5 1 × 23 1 × 7741 1

素因数の和:7780
約数の個数: 80
約数和(自身を含む): 138241152
約数和(自身を除く): 95510832

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7741, 15482, 23223, 30964, 38705, 46446, 61928, 77410, 92892, 116115, 123856, 154820, 178043, 185784, 232230, 309640, 356086, 371568, 464460, 534129, 619280, 712172, 890215, 928920, 1068258, 1424344, 1780430, 1857840, 2136516, 2670645, 2848688, 3560860, 4273032, 5341290, 7121720, 8546064, 10682580, 14243440, 21365160, 42730320]

約数ペア:
[(1, 42730320), (2, 21365160), (3, 14243440), (4, 10682580), (5, 8546064), (6, 7121720), (8, 5341290), (10, 4273032), (12, 3560860), (15, 2848688), (16, 2670645), (20, 2136516), (23, 1857840), (24, 1780430), (30, 1424344), (40, 1068258), (46, 928920), (48, 890215), (60, 712172), (69, 619280), (80, 534129), (92, 464460), (115, 371568), (120, 356086), (138, 309640), (184, 232230), (230, 185784), (240, 178043), (276, 154820), (345, 123856), (368, 116115), (460, 92892), (552, 77410), (690, 61928), (920, 46446), (1104, 38705), (1380, 30964), (1840, 23223), (2760, 15482), (5520, 7741)]

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