299447412020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1\times {\mathrm{66617}}^1$

素因数の和:67652

約数の個数: 48

約数和(自身を含む): 631722505680

約数和(自身を除く): 332275093660

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 709, 1268, 1418, 1585, 2836, 3170, 3545, 6340, 7090, 14180, 66617, 133234, 224753, 266468, 333085, 449506, 666170, 899012, 1123765, 1332340, 2247530, 4495060, 21117589, 42235178, 47231453, 84470356, 94462906, 105587945, 188925812, 211175890, 236157265, 422351780, 472314530, 944629060, 14972370601, 29944741202, 59889482404, 74861853005, 149723706010, 299447412020]

約数ペア:

[(1, 299447412020), (2, 149723706010), (4, 74861853005), (5, 59889482404), (10, 29944741202), (20, 14972370601), (317, 944629060), (634, 472314530), (709, 422351780), (1268, 236157265), (1418, 211175890), (1585, 188925812), (2836, 105587945), (3170, 94462906), (3545, 84470356), (6340, 47231453), (7090, 42235178), (14180, 21117589), (66617, 4495060), (133234, 2247530), (224753, 1332340), (266468, 1123765), (333085, 899012), (449506, 666170)]