68720604290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{959383}}^1$

素因数の和:959451

約数の個数: 64

約数和(自身を含む): 145058860800

約数和(自身を除く): 76338256510

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 14326, 35815, 71630, 959383, 1918766, 4796915, 9593830, 12471979, 18228277, 24943958, 27822107, 36456554, 55644214, 62359895, 91141385, 124719790, 139110535, 182282770, 236967601, 278221070, 361687391, 473935202, 528620033, 723374782, 1057240066, 1184838005, 1808436955, 2369676010, 2643100165, 3616873910, 5286200330, 6872060429, 13744120858, 34360302145, 68720604290]

約数ペア:

[(1, 68720604290), (2, 34360302145), (5, 13744120858), (10, 6872060429), (13, 5286200330), (19, 3616873910), (26, 2643100165), (29, 2369676010), (38, 1808436955), (58, 1184838005), (65, 1057240066), (95, 723374782), (130, 528620033), (145, 473935202), (190, 361687391), (247, 278221070), (290, 236967601), (377, 182282770), (494, 139110535), (551, 124719790), (754, 91141385), (1102, 62359895), (1235, 55644214), (1885, 36456554), (2470, 27822107), (2755, 24943958), (3770, 18228277), (5510, 12471979), (7163, 9593830), (14326, 4796915), (35815, 1918766), (71630, 959383)]