71750210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 151252920

約数和(自身を除く): 79502710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 362, 490, 809, 905, 1267, 1618, 1810, 2534, 4045, 5663, 6335, 8090, 8869, 11326, 12670, 17738, 28315, 39641, 44345, 56630, 79282, 88690, 146429, 198205, 292858, 396410, 732145, 1025003, 1464290, 2050006, 5125015, 7175021, 10250030, 14350042, 35875105, 71750210]

約数ペア:

[(1, 71750210), (2, 35875105), (5, 14350042), (7, 10250030), (10, 7175021), (14, 5125015), (35, 2050006), (49, 1464290), (70, 1025003), (98, 732145), (181, 396410), (245, 292858), (362, 198205), (490, 146429), (809, 88690), (905, 79282), (1267, 56630), (1618, 44345), (1810, 39641), (2534, 28315), (4045, 17738), (5663, 12670), (6335, 11326), (8090, 8869)]