15661473290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 29070900000

約数和(自身を除く): 13409426710

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 193, 365, 386, 445, 730, 890, 965, 1249, 1930, 2498, 6245, 6497, 12490, 12994, 14089, 17177, 28178, 32485, 34354, 64970, 70445, 85885, 91177, 111161, 140890, 171770, 182354, 222322, 241057, 455885, 482114, 555805, 911770, 1111610, 1205285, 1253921, 2410570, 2507842, 6269605, 8114753, 12539210, 16229506, 17597161, 21454073, 35194322, 40573765, 42908146, 81147530, 87985805, 107270365, 175971610, 214540730, 1566147329, 3132294658, 7830736645, 15661473290]

約数ペア:

[(1, 15661473290), (2, 7830736645), (5, 3132294658), (10, 1566147329), (73, 214540730), (89, 175971610), (146, 107270365), (178, 87985805), (193, 81147530), (365, 42908146), (386, 40573765), (445, 35194322), (730, 21454073), (890, 17597161), (965, 16229506), (1249, 12539210), (1930, 8114753), (2498, 6269605), (6245, 2507842), (6497, 2410570), (12490, 1253921), (12994, 1205285), (14089, 1111610), (17177, 911770), (28178, 555805), (32485, 482114), (34354, 455885), (64970, 241057), (70445, 222322), (85885, 182354), (91177, 171770), (111161, 140890)]