249449030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 233907130

約数列:

[1, 2, 5, 10, 23, 46, 73, 83, 115, 146, 166, 179, 230, 358, 365, 415, 730, 830, 895, 1679, 1790, 1909, 3358, 3818, 4117, 6059, 8234, 8395, 9545, 12118, 13067, 14857, 16790, 19090, 20585, 26134, 29714, 30295, 41170, 60590, 65335, 74285, 130670, 139357, 148570, 278714, 300541, 341711, 601082, 683422, 696785, 1084561, 1393570, 1502705, 1708555, 2169122, 3005410, 3417110, 5422805, 10845610, 24944903, 49889806, 124724515, 249449030]

約数ペア:

[(1, 249449030), (2, 124724515), (5, 49889806), (10, 24944903), (23, 10845610), (46, 5422805), (73, 3417110), (83, 3005410), (115, 2169122), (146, 1708555), (166, 1502705), (179, 1393570), (230, 1084561), (358, 696785), (365, 683422), (415, 601082), (730, 341711), (830, 300541), (895, 278714), (1679, 148570), (1790, 139357), (1909, 130670), (3358, 74285), (3818, 65335), (4117, 60590), (6059, 41170), (8234, 30295), (8395, 29714), (9545, 26134), (12118, 20585), (13067, 19090), (14857, 16790)]