83948900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 213111360

約数和(自身を除く): 129162460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2789, 3010, 4300, 5578, 6020, 7525, 11156, 13945, 15050, 19523, 27890, 30100, 39046, 55780, 69725, 78092, 97615, 119927, 139450, 195230, 239854, 278900, 390460, 479708, 488075, 599635, 839489, 976150, 1199270, 1678978, 1952300, 2398540, 2998175, 3357956, 4197445, 5996350, 8394890, 11992700, 16789780, 20987225, 41974450, 83948900]

約数ペア:

[(1, 83948900), (2, 41974450), (4, 20987225), (5, 16789780), (7, 11992700), (10, 8394890), (14, 5996350), (20, 4197445), (25, 3357956), (28, 2998175), (35, 2398540), (43, 1952300), (50, 1678978), (70, 1199270), (86, 976150), (100, 839489), (140, 599635), (172, 488075), (175, 479708), (215, 390460), (301, 278900), (350, 239854), (430, 195230), (602, 139450), (700, 119927), (860, 97615), (1075, 78092), (1204, 69725), (1505, 55780), (2150, 39046), (2789, 30100), (3010, 27890), (4300, 19523), (5578, 15050), (6020, 13945), (7525, 11156)]