77261470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 165364416

約数和(自身を除く): 88102946

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 194, 286, 485, 557, 715, 970, 1067, 1114, 1261, 1430, 2134, 2522, 2785, 5335, 5570, 6127, 6305, 7241, 10670, 12254, 12610, 13871, 14482, 27742, 30635, 36205, 54029, 61270, 69355, 72410, 79651, 108058, 138710, 159302, 270145, 398255, 540290, 594319, 702377, 796510, 1188638, 1404754, 2971595, 3511885, 5943190, 7023770, 7726147, 15452294, 38630735, 77261470]

約数ペア:

[(1, 77261470), (2, 38630735), (5, 15452294), (10, 7726147), (11, 7023770), (13, 5943190), (22, 3511885), (26, 2971595), (55, 1404754), (65, 1188638), (97, 796510), (110, 702377), (130, 594319), (143, 540290), (194, 398255), (286, 270145), (485, 159302), (557, 138710), (715, 108058), (970, 79651), (1067, 72410), (1114, 69355), (1261, 61270), (1430, 54029), (2134, 36205), (2522, 30635), (2785, 27742), (5335, 14482), (5570, 13871), (6127, 12610), (6305, 12254), (7241, 10670)]