18829594070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{629963}}^1$

素因数の和:630045

約数の個数: 48

約数和(自身を含む): 40073269968

約数和(自身を除く): 21243675898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 29890, 629963, 1259926, 3149815, 4409741, 6299630, 8819482, 22048705, 30868187, 38427743, 44097410, 61736374, 76855486, 154340935, 192138715, 268994201, 308681870, 384277430, 537988402, 1344971005, 1882959407, 2689942010, 3765918814, 9414797035, 18829594070]

約数ペア:

[(1, 18829594070), (2, 9414797035), (5, 3765918814), (7, 2689942010), (10, 1882959407), (14, 1344971005), (35, 537988402), (49, 384277430), (61, 308681870), (70, 268994201), (98, 192138715), (122, 154340935), (245, 76855486), (305, 61736374), (427, 44097410), (490, 38427743), (610, 30868187), (854, 22048705), (2135, 8819482), (2989, 6299630), (4270, 4409741), (5978, 3149815), (14945, 1259926), (29890, 629963)]