71358430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 81051170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 286, 359, 695, 715, 718, 1390, 1430, 1529, 1795, 1807, 3058, 3590, 3614, 3949, 4667, 7645, 7898, 9035, 9334, 15290, 18070, 19745, 19877, 23335, 39490, 39754, 46670, 49901, 51337, 99385, 99802, 102674, 198770, 249505, 256685, 499010, 513370, 548911, 648713, 1097822, 1297426, 2744555, 3243565, 5489110, 6487130, 7135843, 14271686, 35679215, 71358430]

約数ペア:

[(1, 71358430), (2, 35679215), (5, 14271686), (10, 7135843), (11, 6487130), (13, 5489110), (22, 3243565), (26, 2744555), (55, 1297426), (65, 1097822), (110, 648713), (130, 548911), (139, 513370), (143, 499010), (278, 256685), (286, 249505), (359, 198770), (695, 102674), (715, 99802), (718, 99385), (1390, 51337), (1430, 49901), (1529, 46670), (1795, 39754), (1807, 39490), (3058, 23335), (3590, 19877), (3614, 19745), (3949, 18070), (4667, 15290), (7645, 9334), (7898, 9035)]