90131749130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{104053}}^1$

素因数の和:104223

約数の個数: 64

約数和(自身を含む): 176209205760

約数和(自身を除く): 86077456630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 97, 190, 194, 235, 470, 485, 893, 970, 1786, 1843, 3686, 4465, 4559, 8930, 9118, 9215, 18430, 22795, 45590, 86621, 104053, 173242, 208106, 433105, 520265, 866210, 1040530, 1977007, 3954014, 4890491, 9780982, 9885035, 10093141, 19770070, 20186282, 24452455, 48904910, 50465705, 92919329, 100931410, 185838658, 191769679, 383539358, 464596645, 474377627, 929193290, 948755254, 958848395, 1917696790, 2371888135, 4743776270, 9013174913, 18026349826, 45065874565, 90131749130]

約数ペア:

[(1, 90131749130), (2, 45065874565), (5, 18026349826), (10, 9013174913), (19, 4743776270), (38, 2371888135), (47, 1917696790), (94, 958848395), (95, 948755254), (97, 929193290), (190, 474377627), (194, 464596645), (235, 383539358), (470, 191769679), (485, 185838658), (893, 100931410), (970, 92919329), (1786, 50465705), (1843, 48904910), (3686, 24452455), (4465, 20186282), (4559, 19770070), (8930, 10093141), (9118, 9885035), (9215, 9780982), (18430, 4890491), (22795, 3954014), (45590, 1977007), (86621, 1040530), (104053, 866210), (173242, 520265), (208106, 433105)]