71468180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 177934848

約数和(自身を除く): 106466668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 607, 812, 841, 1015, 1214, 1682, 2030, 2428, 3035, 3364, 4060, 4205, 4249, 5887, 6070, 8410, 8498, 11774, 12140, 16820, 16996, 17603, 21245, 23548, 29435, 35206, 42490, 58870, 70412, 84980, 88015, 117740, 123221, 176030, 246442, 352060, 492884, 510487, 616105, 1020974, 1232210, 2041948, 2464420, 2552435, 3573409, 5104870, 7146818, 10209740, 14293636, 17867045, 35734090, 71468180]

約数ペア:

[(1, 71468180), (2, 35734090), (4, 17867045), (5, 14293636), (7, 10209740), (10, 7146818), (14, 5104870), (20, 3573409), (28, 2552435), (29, 2464420), (35, 2041948), (58, 1232210), (70, 1020974), (116, 616105), (140, 510487), (145, 492884), (203, 352060), (290, 246442), (406, 176030), (580, 123221), (607, 117740), (812, 88015), (841, 84980), (1015, 70412), (1214, 58870), (1682, 42490), (2030, 35206), (2428, 29435), (3035, 23548), (3364, 21245), (4060, 17603), (4205, 16996), (4249, 16820), (5887, 12140), (6070, 11774), (8410, 8498)]