About the Number

230170640

230170639 ← → 230170641

2進数表記:1101101110000010000000010000

漢数字表記:二億三千十七万六百四十

素因数分解:

2 4 × 5 1 × 7 2 × 71 1 × 827 1

素因数の和:925
約数の個数: 120
約数和(自身を含む): 632048832
約数和(自身を除く): 401878192

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 827, 980, 994, 1136, 1420, 1654, 1960, 1988, 2485, 2840, 3308, 3479, 3920, 3976, 4135, 4970, 5680, 5789, 6616, 6958, 7952, 8270, 9940, 11578, 13232, 13916, 16540, 17395, 19880, 23156, 27832, 28945, 33080, 34790, 39760, 40523, 46312, 55664, 57890, 58717, 66160, 69580, 81046, 92624, 115780, 117434, 139160, 162092, 202615, 231560, 234868, 278320, 293585, 324184, 405230, 411019, 463120, 469736, 587170, 648368, 810460, 822038, 939472, 1174340, 1620920, 1644076, 2055095, 2348680, 2877133, 3241840, 3288152, 4110190, 4697360, 5754266, 6576304, 8220380, 11508532, 14385665, 16440760, 23017064, 28771330, 32881520, 46034128, 57542660, 115085320, 230170640]

約数ペア:
[(1, 230170640), (2, 115085320), (4, 57542660), (5, 46034128), (7, 32881520), (8, 28771330), (10, 23017064), (14, 16440760), (16, 14385665), (20, 11508532), (28, 8220380), (35, 6576304), (40, 5754266), (49, 4697360), (56, 4110190), (70, 3288152), (71, 3241840), (80, 2877133), (98, 2348680), (112, 2055095), (140, 1644076), (142, 1620920), (196, 1174340), (245, 939472), (280, 822038), (284, 810460), (355, 648368), (392, 587170), (490, 469736), (497, 463120), (560, 411019), (568, 405230), (710, 324184), (784, 293585), (827, 278320), (980, 234868), (994, 231560), (1136, 202615), (1420, 162092), (1654, 139160), (1960, 117434), (1988, 115780), (2485, 92624), (2840, 81046), (3308, 69580), (3479, 66160), (3920, 58717), (3976, 57890), (4135, 55664), (4970, 46312), (5680, 40523), (5789, 39760), (6616, 34790), (6958, 33080), (7952, 28945), (8270, 27832), (9940, 23156), (11578, 19880), (13232, 17395), (13916, 16540)]

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