About the Number

74242430640

74242430639 ← → 74242430641

2進数表記:1000101001001001100011001011010110000

漢数字表記:七百四十二億四千二百四十三万六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 14730641 1

素因数の和:14730667
約数の個数: 120
約数和(自身を含む): 284949538848
約数和(自身を除く): 210707108208

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14730641, 29461282, 44191923, 58922564, 73653205, 88383846, 103114487, 117845128, 132575769, 147306410, 176767692, 206228974, 220959615, 235690256, 265151538, 294612820, 309343461, 353535384, 412457948, 441919230, 515572435, 530303076, 589225640, 618686922, 662878845, 707070768, 824915896, 883838460, 928030383, 1031144870, 1060606152, 1178451280, 1237373844, 1325757690, 1546717305, 1649831792, 1767676920, 1856060766, 2062289740, 2121212304, 2474747688, 2651515380, 3093434610, 3535353840, 3712121532, 4124579480, 4640151915, 4949495376, 5303030760, 6186869220, 7424243064, 8249158960, 9280303830, 10606061520, 12373738440, 14848486128, 18560607660, 24747476880, 37121215320, 74242430640]

約数ペア:
[(1, 74242430640), (2, 37121215320), (3, 24747476880), (4, 18560607660), (5, 14848486128), (6, 12373738440), (7, 10606061520), (8, 9280303830), (9, 8249158960), (10, 7424243064), (12, 6186869220), (14, 5303030760), (15, 4949495376), (16, 4640151915), (18, 4124579480), (20, 3712121532), (21, 3535353840), (24, 3093434610), (28, 2651515380), (30, 2474747688), (35, 2121212304), (36, 2062289740), (40, 1856060766), (42, 1767676920), (45, 1649831792), (48, 1546717305), (56, 1325757690), (60, 1237373844), (63, 1178451280), (70, 1060606152), (72, 1031144870), (80, 928030383), (84, 883838460), (90, 824915896), (105, 707070768), (112, 662878845), (120, 618686922), (126, 589225640), (140, 530303076), (144, 515572435), (168, 441919230), (180, 412457948), (210, 353535384), (240, 309343461), (252, 294612820), (280, 265151538), (315, 235690256), (336, 220959615), (360, 206228974), (420, 176767692), (504, 147306410), (560, 132575769), (630, 117845128), (720, 103114487), (840, 88383846), (1008, 73653205), (1260, 58922564), (1680, 44191923), (2520, 29461282), (5040, 14730641)]

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