71085190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 144866880

約数和(自身を除く): 73781690

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 89, 106, 110, 137, 178, 265, 274, 445, 530, 583, 685, 890, 979, 1166, 1370, 1507, 1958, 2915, 3014, 4717, 4895, 5830, 7261, 7535, 9434, 9790, 12193, 14522, 15070, 23585, 24386, 36305, 47170, 51887, 60965, 72610, 79871, 103774, 121930, 134123, 159742, 259435, 268246, 399355, 518870, 646229, 670615, 798710, 1292458, 1341230, 3231145, 6462290, 7108519, 14217038, 35542595, 71085190]

約数ペア:

[(1, 71085190), (2, 35542595), (5, 14217038), (10, 7108519), (11, 6462290), (22, 3231145), (53, 1341230), (55, 1292458), (89, 798710), (106, 670615), (110, 646229), (137, 518870), (178, 399355), (265, 268246), (274, 259435), (445, 159742), (530, 134123), (583, 121930), (685, 103774), (890, 79871), (979, 72610), (1166, 60965), (1370, 51887), (1507, 47170), (1958, 36305), (2915, 24386), (3014, 23585), (4717, 15070), (4895, 14522), (5830, 12193), (7261, 9790), (7535, 9434)]