89413311050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1987}}^1\times {\mathrm{18367}}^1$

素因数の和:20380

約数の個数: 72

約数和(自身を含む): 193569110784

約数和(自身を除く): 104155799734

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 1987, 2450, 3974, 9935, 13909, 18367, 19870, 27818, 36734, 49675, 69545, 91835, 97363, 99350, 128569, 139090, 183670, 194726, 257138, 347725, 459175, 486815, 642845, 695450, 899983, 918350, 973630, 1285690, 1799966, 2434075, 3214225, 4499915, 4868150, 6428450, 8999830, 22499575, 36495229, 44999150, 72990458, 182476145, 255466603, 364952290, 510933206, 912380725, 1277333015, 1788266221, 1824761450, 2554666030, 3576532442, 6386665075, 8941331105, 12773330150, 17882662210, 44706655525, 89413311050]

約数ペア:

[(1, 89413311050), (2, 44706655525), (5, 17882662210), (7, 12773330150), (10, 8941331105), (14, 6386665075), (25, 3576532442), (35, 2554666030), (49, 1824761450), (50, 1788266221), (70, 1277333015), (98, 912380725), (175, 510933206), (245, 364952290), (350, 255466603), (490, 182476145), (1225, 72990458), (1987, 44999150), (2450, 36495229), (3974, 22499575), (9935, 8999830), (13909, 6428450), (18367, 4868150), (19870, 4499915), (27818, 3214225), (36734, 2434075), (49675, 1799966), (69545, 1285690), (91835, 973630), (97363, 918350), (99350, 899983), (128569, 695450), (139090, 642845), (183670, 486815), (194726, 459175), (257138, 347725)]