61815570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 159739776

約数和(自身を除く): 97924206

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 1987, 2074, 3111, 3974, 5185, 5961, 6222, 9935, 10370, 11922, 15555, 19870, 29805, 31110, 33779, 59610, 67558, 101337, 121207, 168895, 202674, 242414, 337790, 363621, 506685, 606035, 727242, 1013370, 1212070, 1818105, 2060519, 3636210, 4121038, 6181557, 10302595, 12363114, 20605190, 30907785, 61815570]

約数ペア:

[(1, 61815570), (2, 30907785), (3, 20605190), (5, 12363114), (6, 10302595), (10, 6181557), (15, 4121038), (17, 3636210), (30, 2060519), (34, 1818105), (51, 1212070), (61, 1013370), (85, 727242), (102, 606035), (122, 506685), (170, 363621), (183, 337790), (255, 242414), (305, 202674), (366, 168895), (510, 121207), (610, 101337), (915, 67558), (1037, 59610), (1830, 33779), (1987, 31110), (2074, 29805), (3111, 19870), (3974, 15555), (5185, 11922), (5961, 10370), (6222, 9935)]