About the Number

131347020

131347019 ← → 131347021

2進数表記:111110101000011001001001100

漢数字表記:一億三千百三十四万七千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 13597 1

素因数の和:13639
約数の個数: 96
約数和(自身を含む): 438617088
約数和(自身を除く): 307270068

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 13597, 27194, 40791, 54388, 67985, 81582, 95179, 135970, 163164, 190358, 203955, 271940, 285537, 312731, 380716, 407910, 475895, 571074, 625462, 815820, 938193, 951790, 1142148, 1250924, 1427685, 1563655, 1876386, 1903580, 2189117, 2855370, 3127310, 3752772, 4378234, 4690965, 5710740, 6254620, 6567351, 8756468, 9381930, 10945585, 13134702, 18763860, 21891170, 26269404, 32836755, 43782340, 65673510, 131347020]

約数ペア:
[(1, 131347020), (2, 65673510), (3, 43782340), (4, 32836755), (5, 26269404), (6, 21891170), (7, 18763860), (10, 13134702), (12, 10945585), (14, 9381930), (15, 8756468), (20, 6567351), (21, 6254620), (23, 5710740), (28, 4690965), (30, 4378234), (35, 3752772), (42, 3127310), (46, 2855370), (60, 2189117), (69, 1903580), (70, 1876386), (84, 1563655), (92, 1427685), (105, 1250924), (115, 1142148), (138, 951790), (140, 938193), (161, 815820), (210, 625462), (230, 571074), (276, 475895), (322, 407910), (345, 380716), (420, 312731), (460, 285537), (483, 271940), (644, 203955), (690, 190358), (805, 163164), (966, 135970), (1380, 95179), (1610, 81582), (1932, 67985), (2415, 54388), (3220, 40791), (4830, 27194), (9660, 13597)]

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