87880170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3911}}^1$

素因数の和:4035

約数の個数: 64

約数和(自身を含む): 243357696

約数和(自身を除く): 155477526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3210, 3745, 3911, 4494, 7490, 7822, 11235, 11733, 19555, 22470, 23466, 27377, 39110, 54754, 58665, 82131, 117330, 136885, 164262, 273770, 410655, 418477, 821310, 836954, 1255431, 2092385, 2510862, 2929339, 4184770, 5858678, 6277155, 8788017, 12554310, 14646695, 17576034, 29293390, 43940085, 87880170]

約数ペア:

[(1, 87880170), (2, 43940085), (3, 29293390), (5, 17576034), (6, 14646695), (7, 12554310), (10, 8788017), (14, 6277155), (15, 5858678), (21, 4184770), (30, 2929339), (35, 2510862), (42, 2092385), (70, 1255431), (105, 836954), (107, 821310), (210, 418477), (214, 410655), (321, 273770), (535, 164262), (642, 136885), (749, 117330), (1070, 82131), (1498, 58665), (1605, 54754), (2247, 39110), (3210, 27377), (3745, 23466), (3911, 22470), (4494, 19555), (7490, 11733), (7822, 11235)]