816667060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 1913433984

約数和(自身を除く): 1096766924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 211, 220, 241, 292, 365, 422, 482, 730, 803, 844, 964, 1055, 1205, 1460, 1606, 2110, 2321, 2410, 2651, 3212, 4015, 4220, 4642, 4820, 5302, 8030, 9284, 10604, 11605, 13255, 15403, 16060, 17593, 23210, 26510, 30806, 35186, 46420, 50851, 53020, 61612, 70372, 77015, 87965, 101702, 154030, 169433, 175930, 193523, 203404, 254255, 308060, 338866, 351860, 387046, 508510, 559361, 677732, 774092, 847165, 967615, 1017020, 1118722, 1694330, 1935230, 2237444, 2796805, 3388660, 3712123, 3870460, 5593610, 7424246, 11187220, 14848492, 18560615, 37121230, 40833353, 74242460, 81666706, 163333412, 204166765, 408333530, 816667060]

約数ペア:

[(1, 816667060), (2, 408333530), (4, 204166765), (5, 163333412), (10, 81666706), (11, 74242460), (20, 40833353), (22, 37121230), (44, 18560615), (55, 14848492), (73, 11187220), (110, 7424246), (146, 5593610), (211, 3870460), (220, 3712123), (241, 3388660), (292, 2796805), (365, 2237444), (422, 1935230), (482, 1694330), (730, 1118722), (803, 1017020), (844, 967615), (964, 847165), (1055, 774092), (1205, 677732), (1460, 559361), (1606, 508510), (2110, 387046), (2321, 351860), (2410, 338866), (2651, 308060), (3212, 254255), (4015, 203404), (4220, 193523), (4642, 175930), (4820, 169433), (5302, 154030), (8030, 101702), (9284, 87965), (10604, 77015), (11605, 70372), (13255, 61612), (15403, 53020), (16060, 50851), (17593, 46420), (23210, 35186), (26510, 30806)]