51203070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 138516480

約数和(自身を除く): 87313410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 2671, 3195, 3834, 5342, 6390, 8013, 9585, 13355, 16026, 19170, 24039, 26710, 40065, 48078, 72117, 80130, 120195, 144234, 189641, 240390, 360585, 379282, 568923, 721170, 948205, 1137846, 1706769, 1896410, 2844615, 3413538, 5120307, 5689230, 8533845, 10240614, 17067690, 25601535, 51203070]

約数ペア:

[(1, 51203070), (2, 25601535), (3, 17067690), (5, 10240614), (6, 8533845), (9, 5689230), (10, 5120307), (15, 3413538), (18, 2844615), (27, 1896410), (30, 1706769), (45, 1137846), (54, 948205), (71, 721170), (90, 568923), (135, 379282), (142, 360585), (213, 240390), (270, 189641), (355, 144234), (426, 120195), (639, 80130), (710, 72117), (1065, 48078), (1278, 40065), (1917, 26710), (2130, 24039), (2671, 19170), (3195, 16026), (3834, 13355), (5342, 9585), (6390, 8013)]