68879085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 128286720

約数和(自身を除く): 59407635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 127, 165, 173, 209, 285, 381, 519, 627, 635, 865, 1045, 1397, 1903, 1905, 2413, 2595, 3135, 3287, 4191, 5709, 6985, 7239, 9515, 9861, 12065, 16435, 20955, 21971, 26543, 28545, 36157, 36195, 49305, 65913, 79629, 108471, 109855, 132715, 180785, 241681, 329565, 398145, 417449, 542355, 725043, 1208405, 1252347, 2087245, 3625215, 4591939, 6261735, 13775817, 22959695, 68879085]

約数ペア:

[(1, 68879085), (3, 22959695), (5, 13775817), (11, 6261735), (15, 4591939), (19, 3625215), (33, 2087245), (55, 1252347), (57, 1208405), (95, 725043), (127, 542355), (165, 417449), (173, 398145), (209, 329565), (285, 241681), (381, 180785), (519, 132715), (627, 109855), (635, 108471), (865, 79629), (1045, 65913), (1397, 49305), (1903, 36195), (1905, 36157), (2413, 28545), (2595, 26543), (3135, 21971), (3287, 20955), (4191, 16435), (5709, 12065), (6985, 9861), (7239, 9515)]