72888970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13523}}^1$

素因数の和:13555

約数の個数: 48

約数和(自身を含む): 166507488

約数和(自身を除く): 93618518

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, 13523, 27046, 67615, 94661, 135230, 148753, 189322, 297506, 473305, 662627, 743765, 946610, 1041271, 1325254, 1487530, 2082542, 3313135, 5206355, 6626270, 7288897, 10412710, 14577794, 36444485, 72888970]

約数ペア:

[(1, 72888970), (2, 36444485), (5, 14577794), (7, 10412710), (10, 7288897), (11, 6626270), (14, 5206355), (22, 3313135), (35, 2082542), (49, 1487530), (55, 1325254), (70, 1041271), (77, 946610), (98, 743765), (110, 662627), (154, 473305), (245, 297506), (385, 189322), (490, 148753), (539, 135230), (770, 94661), (1078, 67615), (2695, 27046), (5390, 13523)]