2520162050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 5553930240

約数和(自身を除く): 3033768190

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 359, 434, 647, 718, 775, 1085, 1294, 1550, 1795, 2170, 2513, 3235, 3590, 4529, 5026, 5425, 6470, 8975, 9058, 10850, 11129, 12565, 16175, 17950, 20057, 22258, 22645, 25130, 32350, 40114, 45290, 55645, 62825, 77903, 100285, 111290, 113225, 125650, 140399, 155806, 200570, 226450, 232273, 278225, 280798, 389515, 464546, 501425, 556450, 701995, 779030, 1002850, 1161365, 1403990, 1625911, 1947575, 2322730, 3251822, 3509975, 3895150, 5806825, 7019950, 7200463, 8129555, 11613650, 14400926, 16259110, 36002315, 40647775, 50403241, 72004630, 81295550, 100806482, 180011575, 252016205, 360023150, 504032410, 1260081025, 2520162050]

約数ペア:

[(1, 2520162050), (2, 1260081025), (5, 504032410), (7, 360023150), (10, 252016205), (14, 180011575), (25, 100806482), (31, 81295550), (35, 72004630), (50, 50403241), (62, 40647775), (70, 36002315), (155, 16259110), (175, 14400926), (217, 11613650), (310, 8129555), (350, 7200463), (359, 7019950), (434, 5806825), (647, 3895150), (718, 3509975), (775, 3251822), (1085, 2322730), (1294, 1947575), (1550, 1625911), (1795, 1403990), (2170, 1161365), (2513, 1002850), (3235, 779030), (3590, 701995), (4529, 556450), (5026, 501425), (5425, 464546), (6470, 389515), (8975, 280798), (9058, 278225), (10850, 232273), (11129, 226450), (12565, 200570), (16175, 155806), (17950, 140399), (20057, 125650), (22258, 113225), (22645, 111290), (25130, 100285), (32350, 77903), (40114, 62825), (45290, 55645)]