12156969510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{81421}}^1$

素因数の和:81523

約数の個数: 128

約数和(自身を含む): 37519257600

約数和(自身を除く): 25362288090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 630, 711, 790, 945, 1106, 1185, 1422, 1659, 1890, 2133, 2370, 2765, 3318, 3555, 4266, 4977, 5530, 7110, 8295, 9954, 10665, 14931, 16590, 21330, 24885, 29862, 49770, 74655, 81421, 149310, 162842, 244263, 407105, 488526, 569947, 732789, 814210, 1139894, 1221315, 1465578, 1709841, 2198367, 2442630, 2849735, 3419682, 3663945, 4396734, 5129523, 5699470, 6432259, 7327890, 8549205, 10259046, 10991835, 12864518, 15388569, 17098410, 19296777, 21983670, 25647615, 30777138, 32161295, 38593554, 45025813, 51295230, 57890331, 64322590, 76942845, 90051626, 96483885, 115780662, 135077439, 153885690, 173670993, 192967770, 225129065, 270154878, 289451655, 347341986, 405232317, 450258130, 578903310, 675387195, 810464634, 868354965, 1215696951, 1350774390, 1736709930, 2026161585, 2431393902, 4052323170, 6078484755, 12156969510]

約数ペア:

[(1, 12156969510), (2, 6078484755), (3, 4052323170), (5, 2431393902), (6, 2026161585), (7, 1736709930), (9, 1350774390), (10, 1215696951), (14, 868354965), (15, 810464634), (18, 675387195), (21, 578903310), (27, 450258130), (30, 405232317), (35, 347341986), (42, 289451655), (45, 270154878), (54, 225129065), (63, 192967770), (70, 173670993), (79, 153885690), (90, 135077439), (105, 115780662), (126, 96483885), (135, 90051626), (158, 76942845), (189, 64322590), (210, 57890331), (237, 51295230), (270, 45025813), (315, 38593554), (378, 32161295), (395, 30777138), (474, 25647615), (553, 21983670), (630, 19296777), (711, 17098410), (790, 15388569), (945, 12864518), (1106, 10991835), (1185, 10259046), (1422, 8549205), (1659, 7327890), (1890, 6432259), (2133, 5699470), (2370, 5129523), (2765, 4396734), (3318, 3663945), (3555, 3419682), (4266, 2849735), (4977, 2442630), (5530, 2198367), (7110, 1709841), (8295, 1465578), (9954, 1221315), (10665, 1139894), (14931, 814210), (16590, 732789), (21330, 569947), (24885, 488526), (29862, 407105), (49770, 244263), (74655, 162842), (81421, 149310)]