9261980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 24399648

約数和(自身を除く): 15137668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 727, 910, 980, 1274, 1454, 1820, 2548, 2908, 3185, 3635, 5089, 6370, 7270, 9451, 10178, 12740, 14540, 18902, 20356, 25445, 35623, 37804, 47255, 50890, 66157, 71246, 94510, 101780, 132314, 142492, 178115, 189020, 264628, 330785, 356230, 463099, 661570, 712460, 926198, 1323140, 1852396, 2315495, 4630990, 9261980]

約数ペア:

[(1, 9261980), (2, 4630990), (4, 2315495), (5, 1852396), (7, 1323140), (10, 926198), (13, 712460), (14, 661570), (20, 463099), (26, 356230), (28, 330785), (35, 264628), (49, 189020), (52, 178115), (65, 142492), (70, 132314), (91, 101780), (98, 94510), (130, 71246), (140, 66157), (182, 50890), (196, 47255), (245, 37804), (260, 35623), (364, 25445), (455, 20356), (490, 18902), (637, 14540), (727, 12740), (910, 10178), (980, 9451), (1274, 7270), (1454, 6370), (1820, 5089), (2548, 3635), (2908, 3185)]