420087714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 925862400

約数和(自身を除く): 505774686

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 79, 102, 111, 158, 222, 237, 474, 629, 1258, 1343, 1409, 1887, 2686, 2818, 2923, 3774, 4029, 4227, 5846, 8058, 8454, 8769, 17538, 23953, 47906, 49691, 52133, 71859, 99382, 104266, 111311, 143718, 149073, 156399, 222622, 298146, 312798, 333933, 667866, 886261, 1772522, 1892287, 2658783, 3784574, 4118507, 5317566, 5676861, 8237014, 11353722, 12355521, 24711042, 70014619, 140029238, 210043857, 420087714]

約数ペア:

[(1, 420087714), (2, 210043857), (3, 140029238), (6, 70014619), (17, 24711042), (34, 12355521), (37, 11353722), (51, 8237014), (74, 5676861), (79, 5317566), (102, 4118507), (111, 3784574), (158, 2658783), (222, 1892287), (237, 1772522), (474, 886261), (629, 667866), (1258, 333933), (1343, 312798), (1409, 298146), (1887, 222622), (2686, 156399), (2818, 149073), (2923, 143718), (3774, 111311), (4029, 104266), (4227, 99382), (5846, 71859), (8058, 52133), (8454, 49691), (8769, 47906), (17538, 23953)]