31730930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 75254400

約数和(自身を除く): 43523470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 49, 55, 58, 70, 77, 98, 110, 145, 154, 203, 245, 290, 319, 343, 385, 406, 490, 539, 638, 686, 770, 841, 1015, 1078, 1421, 1595, 1682, 1715, 2030, 2233, 2695, 2842, 3190, 3430, 3773, 4205, 4466, 5390, 5887, 7105, 7546, 8410, 9251, 9947, 11165, 11774, 14210, 15631, 18502, 18865, 19894, 22330, 29435, 31262, 37730, 41209, 46255, 49735, 58870, 64757, 78155, 82418, 92510, 99470, 109417, 129514, 156310, 206045, 218834, 288463, 323785, 412090, 453299, 547085, 576926, 647570, 906598, 1094170, 1442315, 2266495, 2884630, 3173093, 4532990, 6346186, 15865465, 31730930]

約数ペア:

[(1, 31730930), (2, 15865465), (5, 6346186), (7, 4532990), (10, 3173093), (11, 2884630), (14, 2266495), (22, 1442315), (29, 1094170), (35, 906598), (49, 647570), (55, 576926), (58, 547085), (70, 453299), (77, 412090), (98, 323785), (110, 288463), (145, 218834), (154, 206045), (203, 156310), (245, 129514), (290, 109417), (319, 99470), (343, 92510), (385, 82418), (406, 78155), (490, 64757), (539, 58870), (638, 49735), (686, 46255), (770, 41209), (841, 37730), (1015, 31262), (1078, 29435), (1421, 22330), (1595, 19894), (1682, 18865), (1715, 18502), (2030, 15631), (2233, 14210), (2695, 11774), (2842, 11165), (3190, 9947), (3430, 9251), (3773, 8410), (4205, 7546), (4466, 7105), (5390, 5887)]