173996838760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4463}}^1\times {\mathrm{9109}}^1$

素因数の和:13690

約数の個数: 64

約数和(自身を含む): 395283628800

約数和(自身を除く): 221286790040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4463, 8926, 9109, 17852, 18218, 22315, 35704, 36436, 44630, 45545, 72872, 89260, 91090, 178520, 182180, 364360, 477541, 955082, 974663, 1910164, 1949326, 2387705, 3820328, 3898652, 4775410, 4873315, 7797304, 9550820, 9746630, 19101640, 19493260, 38986520, 40653467, 81306934, 162613868, 203267335, 325227736, 406534670, 813069340, 1626138680, 4349920969, 8699841938, 17399683876, 21749604845, 34799367752, 43499209690, 86998419380, 173996838760]

約数ペア:

[(1, 173996838760), (2, 86998419380), (4, 43499209690), (5, 34799367752), (8, 21749604845), (10, 17399683876), (20, 8699841938), (40, 4349920969), (107, 1626138680), (214, 813069340), (428, 406534670), (535, 325227736), (856, 203267335), (1070, 162613868), (2140, 81306934), (4280, 40653467), (4463, 38986520), (8926, 19493260), (9109, 19101640), (17852, 9746630), (18218, 9550820), (22315, 7797304), (35704, 4873315), (36436, 4775410), (44630, 3898652), (45545, 3820328), (72872, 2387705), (89260, 1949326), (91090, 1910164), (178520, 974663), (182180, 955082), (364360, 477541)]