243358990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 541465344

約数和(自身を除く): 298106354

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 49, 62, 70, 74, 98, 155, 185, 217, 245, 259, 310, 370, 433, 434, 490, 518, 866, 1085, 1147, 1295, 1519, 1813, 2165, 2170, 2294, 2590, 3031, 3038, 3626, 4330, 5735, 6062, 7595, 8029, 9065, 11470, 13423, 15155, 15190, 16021, 16058, 18130, 21217, 26846, 30310, 32042, 40145, 42434, 56203, 67115, 80105, 80290, 93961, 106085, 112147, 112406, 134230, 160210, 187922, 212170, 224294, 281015, 469805, 496651, 560735, 562030, 657727, 785029, 939610, 993302, 1121470, 1315454, 1570058, 2483255, 3288635, 3476557, 3925145, 4966510, 6577270, 6953114, 7850290, 17382785, 24335899, 34765570, 48671798, 121679495, 243358990]

約数ペア:

[(1, 243358990), (2, 121679495), (5, 48671798), (7, 34765570), (10, 24335899), (14, 17382785), (31, 7850290), (35, 6953114), (37, 6577270), (49, 4966510), (62, 3925145), (70, 3476557), (74, 3288635), (98, 2483255), (155, 1570058), (185, 1315454), (217, 1121470), (245, 993302), (259, 939610), (310, 785029), (370, 657727), (433, 562030), (434, 560735), (490, 496651), (518, 469805), (866, 281015), (1085, 224294), (1147, 212170), (1295, 187922), (1519, 160210), (1813, 134230), (2165, 112406), (2170, 112147), (2294, 106085), (2590, 93961), (3031, 80290), (3038, 80105), (3626, 67115), (4330, 56203), (5735, 42434), (6062, 40145), (7595, 32042), (8029, 30310), (9065, 26846), (11470, 21217), (13423, 18130), (15155, 16058), (15190, 16021)]