13700470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 30948480

約数和(自身を除く): 17248010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 397, 406, 493, 595, 794, 986, 1015, 1190, 1985, 2030, 2465, 2779, 3451, 3970, 4930, 5558, 6749, 6902, 11513, 13498, 13895, 17255, 23026, 27790, 33745, 34510, 47243, 57565, 67490, 80591, 94486, 115130, 161182, 195721, 236215, 391442, 402955, 472430, 805910, 978605, 1370047, 1957210, 2740094, 6850235, 13700470]

約数ペア:

[(1, 13700470), (2, 6850235), (5, 2740094), (7, 1957210), (10, 1370047), (14, 978605), (17, 805910), (29, 472430), (34, 402955), (35, 391442), (58, 236215), (70, 195721), (85, 161182), (119, 115130), (145, 94486), (170, 80591), (203, 67490), (238, 57565), (290, 47243), (397, 34510), (406, 33745), (493, 27790), (595, 23026), (794, 17255), (986, 13895), (1015, 13498), (1190, 11513), (1985, 6902), (2030, 6749), (2465, 5558), (2779, 4930), (3451, 3970)]