68961830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2729}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 149778720

約数和(自身を除く): 80816890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 2729, 3610, 5054, 5458, 12635, 13645, 19103, 25270, 27290, 38206, 51851, 95515, 103702, 191030, 259255, 362957, 518510, 725914, 985169, 1814785, 1970338, 3629570, 4925845, 6896183, 9851690, 13792366, 34480915, 68961830]

約数ペア:

[(1, 68961830), (2, 34480915), (5, 13792366), (7, 9851690), (10, 6896183), (14, 4925845), (19, 3629570), (35, 1970338), (38, 1814785), (70, 985169), (95, 725914), (133, 518510), (190, 362957), (266, 259255), (361, 191030), (665, 103702), (722, 95515), (1330, 51851), (1805, 38206), (2527, 27290), (2729, 25270), (3610, 19103), (5054, 13645), (5458, 12635)]