89686870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 201793536

約数和(自身を除く): 112106666

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1471, 1742, 2345, 2942, 4355, 4690, 6097, 7355, 8710, 10297, 12194, 14710, 19123, 20594, 30485, 38246, 51485, 60970, 95615, 98557, 102970, 133861, 191230, 197114, 267722, 492785, 669305, 689899, 985570, 1281241, 1338610, 1379798, 2562482, 3449495, 6406205, 6898990, 8968687, 12812410, 17937374, 44843435, 89686870]

約数ペア:

[(1, 89686870), (2, 44843435), (5, 17937374), (7, 12812410), (10, 8968687), (13, 6898990), (14, 6406205), (26, 3449495), (35, 2562482), (65, 1379798), (67, 1338610), (70, 1281241), (91, 985570), (130, 689899), (134, 669305), (182, 492785), (335, 267722), (455, 197114), (469, 191230), (670, 133861), (871, 102970), (910, 98557), (938, 95615), (1471, 60970), (1742, 51485), (2345, 38246), (2942, 30485), (4355, 20594), (4690, 19123), (6097, 14710), (7355, 12194), (8710, 10297)]