421569172490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{1451}}^1\times {\mathrm{1979}}^1$

素因数の和:3767

約数の個数: 64

約数和(自身を含む): 776860191360

約数和(自身を除く): 355291018870

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 1451, 1979, 2770, 2902, 3958, 7255, 9895, 14510, 14681, 19790, 29362, 73405, 76903, 104887, 146810, 153806, 209774, 384515, 401927, 524435, 548183, 769030, 803854, 1048870, 1096366, 2009635, 2740915, 2871529, 4019270, 5481830, 5743058, 14357645, 21302131, 28715290, 29053699, 42604262, 58107398, 106510655, 145268495, 152191037, 213021310, 290536990, 304382074, 760955185, 795413533, 1521910370, 1590827066, 3977067665, 7954135330, 42156917249, 84313834498, 210784586245, 421569172490]

約数ペア:

[(1, 421569172490), (2, 210784586245), (5, 84313834498), (10, 42156917249), (53, 7954135330), (106, 3977067665), (265, 1590827066), (277, 1521910370), (530, 795413533), (554, 760955185), (1385, 304382074), (1451, 290536990), (1979, 213021310), (2770, 152191037), (2902, 145268495), (3958, 106510655), (7255, 58107398), (9895, 42604262), (14510, 29053699), (14681, 28715290), (19790, 21302131), (29362, 14357645), (73405, 5743058), (76903, 5481830), (104887, 4019270), (146810, 2871529), (153806, 2740915), (209774, 2009635), (384515, 1096366), (401927, 1048870), (524435, 803854), (548183, 769030)]