68681883530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{122609}}^1$

素因数の和:122799

約数の個数: 64

約数和(自身を含む): 138421785600

約数和(自身を除く): 69739902070

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 139, 155, 278, 310, 403, 695, 806, 1390, 1807, 2015, 3614, 4030, 4309, 8618, 9035, 18070, 21545, 43090, 56017, 112034, 122609, 245218, 280085, 560170, 613045, 1226090, 1593917, 3187834, 3800879, 7601758, 7969585, 15939170, 17042651, 19004395, 34085302, 38008790, 49411427, 85213255, 98822854, 170426510, 221554463, 247057135, 443108926, 494114270, 528322181, 1056644362, 1107772315, 2215544630, 2641610905, 5283221810, 6868188353, 13736376706, 34340941765, 68681883530]

約数ペア:

[(1, 68681883530), (2, 34340941765), (5, 13736376706), (10, 6868188353), (13, 5283221810), (26, 2641610905), (31, 2215544630), (62, 1107772315), (65, 1056644362), (130, 528322181), (139, 494114270), (155, 443108926), (278, 247057135), (310, 221554463), (403, 170426510), (695, 98822854), (806, 85213255), (1390, 49411427), (1807, 38008790), (2015, 34085302), (3614, 19004395), (4030, 17042651), (4309, 15939170), (8618, 7969585), (9035, 7601758), (18070, 3800879), (21545, 3187834), (43090, 1593917), (56017, 1226090), (112034, 613045), (122609, 560170), (245218, 280085)]