85966790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5601

約数の個数: 64

約数和(自身を含む): 201688704

約数和(自身を除く): 115721914

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, 2210, 3094, 5557, 7735, 11114, 15470, 27785, 38899, 55570, 72241, 77798, 94469, 144482, 188938, 194495, 361205, 388990, 472345, 505687, 661283, 722410, 944690, 1011374, 1228097, 1322566, 2456194, 2528435, 3306415, 5056870, 6140485, 6612830, 8596679, 12280970, 17193358, 42983395, 85966790]

約数ペア:

[(1, 85966790), (2, 42983395), (5, 17193358), (7, 12280970), (10, 8596679), (13, 6612830), (14, 6140485), (17, 5056870), (26, 3306415), (34, 2528435), (35, 2456194), (65, 1322566), (70, 1228097), (85, 1011374), (91, 944690), (119, 722410), (130, 661283), (170, 505687), (182, 472345), (221, 388990), (238, 361205), (442, 194495), (455, 188938), (595, 144482), (910, 94469), (1105, 77798), (1190, 72241), (1547, 55570), (2210, 38899), (3094, 27785), (5557, 15470), (7735, 11114)]