71649340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 173601792

約数和(自身を除く): 101952452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 4783, 7490, 9566, 14980, 19132, 23915, 33481, 47830, 66962, 95660, 133924, 167405, 334810, 511781, 669620, 1023562, 2047124, 2558905, 3582467, 5117810, 7164934, 10235620, 14329868, 17912335, 35824670, 71649340]

約数ペア:

[(1, 71649340), (2, 35824670), (4, 17912335), (5, 14329868), (7, 10235620), (10, 7164934), (14, 5117810), (20, 3582467), (28, 2558905), (35, 2047124), (70, 1023562), (107, 669620), (140, 511781), (214, 334810), (428, 167405), (535, 133924), (749, 95660), (1070, 66962), (1498, 47830), (2140, 33481), (2996, 23915), (3745, 19132), (4783, 14980), (7490, 9566)]