117680920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 304649280

約数和(自身を除く): 186968360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 2677, 3140, 4396, 5354, 5495, 6280, 8792, 10708, 10990, 13385, 18739, 21416, 21980, 26770, 37478, 43960, 53540, 74956, 93695, 107080, 149912, 187390, 374780, 420289, 749560, 840578, 1681156, 2101445, 2942023, 3362312, 4202890, 5884046, 8405780, 11768092, 14710115, 16811560, 23536184, 29420230, 58840460, 117680920]

約数ペア:

[(1, 117680920), (2, 58840460), (4, 29420230), (5, 23536184), (7, 16811560), (8, 14710115), (10, 11768092), (14, 8405780), (20, 5884046), (28, 4202890), (35, 3362312), (40, 2942023), (56, 2101445), (70, 1681156), (140, 840578), (157, 749560), (280, 420289), (314, 374780), (628, 187390), (785, 149912), (1099, 107080), (1256, 93695), (1570, 74956), (2198, 53540), (2677, 43960), (3140, 37478), (4396, 26770), (5354, 21980), (5495, 21416), (6280, 18739), (8792, 13385), (10708, 10990)]