868291270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{161093}}^1$

素因数の和:161125

約数の個数: 48

約数和(自身を含む): 1983389328

約数和(自身を除く): 1115098058

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 161093, 322186, 805465, 1127651, 1610930, 1772023, 2255302, 3544046, 5638255, 7893557, 8860115, 11276510, 12404161, 15787114, 17720230, 24808322, 39467785, 62020805, 78935570, 86829127, 124041610, 173658254, 434145635, 868291270]

約数ペア:

[(1, 868291270), (2, 434145635), (5, 173658254), (7, 124041610), (10, 86829127), (11, 78935570), (14, 62020805), (22, 39467785), (35, 24808322), (49, 17720230), (55, 15787114), (70, 12404161), (77, 11276510), (98, 8860115), (110, 7893557), (154, 5638255), (245, 3544046), (385, 2255302), (490, 1772023), (539, 1610930), (770, 1127651), (1078, 805465), (2695, 322186), (5390, 161093)]