About the Number

142493820

142493819 ← → 142493821

2進数表記:1000011111100100100001111100

漢数字表記:一億四千二百四十九万三千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 29 1 × 11699 1

素因数の和:11747
約数の個数: 96
約数和(自身を含む): 471744000
約数和(自身を除く): 329250180

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 11699, 12180, 23398, 35097, 46796, 58495, 70194, 81893, 116990, 140388, 163786, 175485, 233980, 245679, 327572, 339271, 350970, 409465, 491358, 678542, 701940, 818930, 982716, 1017813, 1228395, 1357084, 1637860, 1696355, 2035626, 2374897, 2456790, 3392710, 4071252, 4749794, 4913580, 5089065, 6785420, 7124691, 9499588, 10178130, 11874485, 14249382, 20356260, 23748970, 28498764, 35623455, 47497940, 71246910, 142493820]

約数ペア:
[(1, 142493820), (2, 71246910), (3, 47497940), (4, 35623455), (5, 28498764), (6, 23748970), (7, 20356260), (10, 14249382), (12, 11874485), (14, 10178130), (15, 9499588), (20, 7124691), (21, 6785420), (28, 5089065), (29, 4913580), (30, 4749794), (35, 4071252), (42, 3392710), (58, 2456790), (60, 2374897), (70, 2035626), (84, 1696355), (87, 1637860), (105, 1357084), (116, 1228395), (140, 1017813), (145, 982716), (174, 818930), (203, 701940), (210, 678542), (290, 491358), (348, 409465), (406, 350970), (420, 339271), (435, 327572), (580, 245679), (609, 233980), (812, 175485), (870, 163786), (1015, 140388), (1218, 116990), (1740, 81893), (2030, 70194), (2436, 58495), (3045, 46796), (4060, 35097), (6090, 23398), (11699, 12180)]

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