140187870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19717}}^1$

素因数の和:19809

約数の個数: 48

約数和(自身を含む): 369120960

約数和(自身を除く): 228933090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 19717, 39434, 59151, 98585, 118302, 177453, 197170, 295755, 354906, 591510, 887265, 1557643, 1774530, 3115286, 4672929, 7788215, 9345858, 14018787, 15576430, 23364645, 28037574, 46729290, 70093935, 140187870]

約数ペア:

[(1, 140187870), (2, 70093935), (3, 46729290), (5, 28037574), (6, 23364645), (9, 15576430), (10, 14018787), (15, 9345858), (18, 7788215), (30, 4672929), (45, 3115286), (79, 1774530), (90, 1557643), (158, 887265), (237, 591510), (395, 354906), (474, 295755), (711, 197170), (790, 177453), (1185, 118302), (1422, 98585), (2370, 59151), (3555, 39434), (7110, 19717)]