82434820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^3$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 194148360

約数和(自身を除く): 111713540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 841, 845, 1508, 1682, 1690, 1885, 3364, 3380, 3770, 4205, 4901, 7540, 8410, 9802, 10933, 16820, 19604, 21866, 24389, 24505, 43732, 48778, 49010, 54665, 97556, 98020, 109330, 121945, 142129, 218660, 243890, 284258, 317057, 487780, 568516, 634114, 710645, 1268228, 1421290, 1585285, 2842580, 3170570, 4121741, 6341140, 8243482, 16486964, 20608705, 41217410, 82434820]

約数ペア:

[(1, 82434820), (2, 41217410), (4, 20608705), (5, 16486964), (10, 8243482), (13, 6341140), (20, 4121741), (26, 3170570), (29, 2842580), (52, 1585285), (58, 1421290), (65, 1268228), (116, 710645), (130, 634114), (145, 568516), (169, 487780), (260, 317057), (290, 284258), (338, 243890), (377, 218660), (580, 142129), (676, 121945), (754, 109330), (841, 98020), (845, 97556), (1508, 54665), (1682, 49010), (1690, 48778), (1885, 43732), (3364, 24505), (3380, 24389), (3770, 21866), (4205, 19604), (4901, 16820), (7540, 10933), (8410, 9802)]