68756535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 134784000

約数和(自身を除く): 66027465

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 47, 57, 59, 87, 95, 141, 145, 171, 177, 235, 261, 285, 295, 423, 435, 531, 551, 705, 855, 885, 893, 1121, 1305, 1363, 1653, 1711, 2115, 2655, 2679, 2755, 2773, 3363, 4089, 4465, 4959, 5133, 5605, 6815, 8037, 8265, 8319, 8555, 10089, 12267, 13395, 13865, 15399, 16815, 20445, 24795, 24957, 25665, 25897, 32509, 40185, 41595, 50445, 52687, 61335, 76995, 77691, 80417, 97527, 124785, 129485, 158061, 162545, 233073, 241251, 263435, 292581, 388455, 402085, 474183, 487635, 723753, 790305, 1165365, 1206255, 1462905, 1527923, 2370915, 3618765, 4583769, 7639615, 13751307, 22918845, 68756535]

約数ペア:

[(1, 68756535), (3, 22918845), (5, 13751307), (9, 7639615), (15, 4583769), (19, 3618765), (29, 2370915), (45, 1527923), (47, 1462905), (57, 1206255), (59, 1165365), (87, 790305), (95, 723753), (141, 487635), (145, 474183), (171, 402085), (177, 388455), (235, 292581), (261, 263435), (285, 241251), (295, 233073), (423, 162545), (435, 158061), (531, 129485), (551, 124785), (705, 97527), (855, 80417), (885, 77691), (893, 76995), (1121, 61335), (1305, 52687), (1363, 50445), (1653, 41595), (1711, 40185), (2115, 32509), (2655, 25897), (2679, 25665), (2755, 24957), (2773, 24795), (3363, 20445), (4089, 16815), (4465, 15399), (4959, 13865), (5133, 13395), (5605, 12267), (6815, 10089), (8037, 8555), (8265, 8319)]