7720230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 21450240

約数和(自身を除く): 13730010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 379, 485, 582, 679, 758, 970, 1137, 1358, 1455, 1895, 2037, 2274, 2653, 2910, 3395, 3790, 4074, 5306, 5685, 6790, 7959, 10185, 11370, 13265, 15918, 20370, 26530, 36763, 39795, 73526, 79590, 110289, 183815, 220578, 257341, 367630, 514682, 551445, 772023, 1102890, 1286705, 1544046, 2573410, 3860115, 7720230]

約数ペア:

[(1, 7720230), (2, 3860115), (3, 2573410), (5, 1544046), (6, 1286705), (7, 1102890), (10, 772023), (14, 551445), (15, 514682), (21, 367630), (30, 257341), (35, 220578), (42, 183815), (70, 110289), (97, 79590), (105, 73526), (194, 39795), (210, 36763), (291, 26530), (379, 20370), (485, 15918), (582, 13265), (679, 11370), (758, 10185), (970, 7959), (1137, 6790), (1358, 5685), (1455, 5306), (1895, 4074), (2037, 3790), (2274, 3395), (2653, 2910)]