About the Number

231628740

231628739 ← → 231628741

2進数表記:1101110011100101111111000100

漢数字表記:二億三千百六十二万八千七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 17 1 × 32441 1

素因数の和:32477
約数の個数: 96
約数和(自身を含む): 784836864
約数和(自身を除く): 553208124

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 32441, 64882, 97323, 129764, 162205, 194646, 227087, 324410, 389292, 454174, 486615, 551497, 648820, 681261, 908348, 973230, 1102994, 1135435, 1362522, 1654491, 1946460, 2205988, 2270870, 2725044, 2757485, 3308982, 3406305, 3860479, 4541740, 5514970, 6617964, 6812610, 7720958, 8272455, 11029940, 11581437, 13625220, 15441916, 16544910, 19302395, 23162874, 33089820, 38604790, 46325748, 57907185, 77209580, 115814370, 231628740]

約数ペア:
[(1, 231628740), (2, 115814370), (3, 77209580), (4, 57907185), (5, 46325748), (6, 38604790), (7, 33089820), (10, 23162874), (12, 19302395), (14, 16544910), (15, 15441916), (17, 13625220), (20, 11581437), (21, 11029940), (28, 8272455), (30, 7720958), (34, 6812610), (35, 6617964), (42, 5514970), (51, 4541740), (60, 3860479), (68, 3406305), (70, 3308982), (84, 2757485), (85, 2725044), (102, 2270870), (105, 2205988), (119, 1946460), (140, 1654491), (170, 1362522), (204, 1135435), (210, 1102994), (238, 973230), (255, 908348), (340, 681261), (357, 648820), (420, 551497), (476, 486615), (510, 454174), (595, 389292), (714, 324410), (1020, 227087), (1190, 194646), (1428, 162205), (1785, 129764), (2380, 97323), (3570, 64882), (7140, 32441)]

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