About the Number

42900240

42900239 ← → 42900241

2進数表記:10100011101001101100010000

漢数字表記:四千二百九十万二百四十

素因数分解:

2 4 × 3 1 × 5 1 × 43 1 × 4157 1

素因数の和:4216
約数の個数: 80
約数和(自身を含む): 136116288
約数和(自身を除く): 93216048

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 4157, 5160, 8314, 10320, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 66512, 83140, 99768, 124710, 166280, 178751, 199536, 249420, 332560, 357502, 498840, 536253, 715004, 893755, 997680, 1072506, 1430008, 1787510, 2145012, 2681265, 2860016, 3575020, 4290024, 5362530, 7150040, 8580048, 10725060, 14300080, 21450120, 42900240]

約数ペア:
[(1, 42900240), (2, 21450120), (3, 14300080), (4, 10725060), (5, 8580048), (6, 7150040), (8, 5362530), (10, 4290024), (12, 3575020), (15, 2860016), (16, 2681265), (20, 2145012), (24, 1787510), (30, 1430008), (40, 1072506), (43, 997680), (48, 893755), (60, 715004), (80, 536253), (86, 498840), (120, 357502), (129, 332560), (172, 249420), (215, 199536), (240, 178751), (258, 166280), (344, 124710), (430, 99768), (516, 83140), (645, 66512), (688, 62355), (860, 49884), (1032, 41570), (1290, 33256), (1720, 24942), (2064, 20785), (2580, 16628), (3440, 12471), (4157, 10320), (5160, 8314)]

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