128339970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22877}}^1$

素因数の和:22915

約数の個数: 64

約数和(自身を含む): 355798656

約数和(自身を除く): 227458686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 22877, 45754, 68631, 114385, 137262, 228770, 251647, 343155, 388909, 503294, 686310, 754941, 777818, 1166727, 1258235, 1509882, 1944545, 2333454, 2516470, 3774705, 3889090, 4277999, 5833635, 7549410, 8555998, 11667270, 12833997, 21389995, 25667994, 42779990, 64169985, 128339970]

約数ペア:

[(1, 128339970), (2, 64169985), (3, 42779990), (5, 25667994), (6, 21389995), (10, 12833997), (11, 11667270), (15, 8555998), (17, 7549410), (22, 5833635), (30, 4277999), (33, 3889090), (34, 3774705), (51, 2516470), (55, 2333454), (66, 1944545), (85, 1509882), (102, 1258235), (110, 1166727), (165, 777818), (170, 754941), (187, 686310), (255, 503294), (330, 388909), (374, 343155), (510, 251647), (561, 228770), (935, 137262), (1122, 114385), (1870, 68631), (2805, 45754), (5610, 22877)]