27490190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 64520064

約数和(自身を除く): 37029874

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1777, 2210, 3094, 3554, 7735, 8885, 12439, 15470, 17770, 23101, 24878, 30209, 46202, 60418, 62195, 115505, 124390, 151045, 161707, 211463, 231010, 302090, 323414, 392717, 422926, 785434, 808535, 1057315, 1617070, 1963585, 2114630, 2749019, 3927170, 5498038, 13745095, 27490190]

約数ペア:

[(1, 27490190), (2, 13745095), (5, 5498038), (7, 3927170), (10, 2749019), (13, 2114630), (14, 1963585), (17, 1617070), (26, 1057315), (34, 808535), (35, 785434), (65, 422926), (70, 392717), (85, 323414), (91, 302090), (119, 231010), (130, 211463), (170, 161707), (182, 151045), (221, 124390), (238, 115505), (442, 62195), (455, 60418), (595, 46202), (910, 30209), (1105, 24878), (1190, 23101), (1547, 17770), (1777, 15470), (2210, 12439), (3094, 8885), (3554, 7735)]