64436470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 136293840

約数和(自身を除く): 71857370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1229, 1498, 2458, 3745, 5243, 6145, 7490, 8603, 10486, 12290, 17206, 26215, 43015, 52430, 60221, 86030, 120442, 131503, 263006, 301105, 602210, 657515, 920521, 1315030, 1841042, 4602605, 6443647, 9205210, 12887294, 32218235, 64436470]

約数ペア:

[(1, 64436470), (2, 32218235), (5, 12887294), (7, 9205210), (10, 6443647), (14, 4602605), (35, 1841042), (49, 1315030), (70, 920521), (98, 657515), (107, 602210), (214, 301105), (245, 263006), (490, 131503), (535, 120442), (749, 86030), (1070, 60221), (1229, 52430), (1498, 43015), (2458, 26215), (3745, 17206), (5243, 12290), (6145, 10486), (7490, 8603)]