1520347910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 3020742720

約数和(自身を除く): 1500394810

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 137, 145, 170, 274, 290, 493, 685, 986, 1370, 2251, 2329, 2465, 3973, 4502, 4658, 4930, 7946, 11255, 11645, 19865, 22510, 23290, 38267, 39730, 65279, 67541, 76534, 130558, 135082, 191335, 308387, 326395, 337705, 382670, 616774, 652790, 675410, 1109743, 1541935, 2219486, 3083870, 5242579, 5548715, 8943223, 10485158, 11097430, 17886446, 26212895, 44716115, 52425790, 89432230, 152034791, 304069582, 760173955, 1520347910]

約数ペア:

[(1, 1520347910), (2, 760173955), (5, 304069582), (10, 152034791), (17, 89432230), (29, 52425790), (34, 44716115), (58, 26212895), (85, 17886446), (137, 11097430), (145, 10485158), (170, 8943223), (274, 5548715), (290, 5242579), (493, 3083870), (685, 2219486), (986, 1541935), (1370, 1109743), (2251, 675410), (2329, 652790), (2465, 616774), (3973, 382670), (4502, 337705), (4658, 326395), (4930, 308387), (7946, 191335), (11255, 135082), (11645, 130558), (19865, 76534), (22510, 67541), (23290, 65279), (38267, 39730)]