71855490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5107}}^1$

素因数の和:5191

約数の個数: 64

約数和(自身を含む): 200070144

約数和(自身を除く): 128214654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 5107, 7035, 10214, 14070, 15321, 25535, 30642, 35749, 51070, 71498, 76605, 107247, 153210, 178745, 214494, 342169, 357490, 536235, 684338, 1026507, 1072470, 1710845, 2053014, 2395183, 3421690, 4790366, 5132535, 7185549, 10265070, 11975915, 14371098, 23951830, 35927745, 71855490]

約数ペア:

[(1, 71855490), (2, 35927745), (3, 23951830), (5, 14371098), (6, 11975915), (7, 10265070), (10, 7185549), (14, 5132535), (15, 4790366), (21, 3421690), (30, 2395183), (35, 2053014), (42, 1710845), (67, 1072470), (70, 1026507), (105, 684338), (134, 536235), (201, 357490), (210, 342169), (335, 214494), (402, 178745), (469, 153210), (670, 107247), (938, 76605), (1005, 71498), (1407, 51070), (2010, 35749), (2345, 30642), (2814, 25535), (4690, 15321), (5107, 14070), (7035, 10214)]