117071220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{278741}}^1$

素因数の和:278760

約数の個数: 48

約数和(自身を含む): 374629248

約数和(自身を除く): 257558028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 278741, 557482, 836223, 1114964, 1393705, 1672446, 1951187, 2787410, 3344892, 3902374, 4181115, 5574820, 5853561, 7804748, 8362230, 9755935, 11707122, 16724460, 19511870, 23414244, 29267805, 39023740, 58535610, 117071220]

約数ペア:

[(1, 117071220), (2, 58535610), (3, 39023740), (4, 29267805), (5, 23414244), (6, 19511870), (7, 16724460), (10, 11707122), (12, 9755935), (14, 8362230), (15, 7804748), (20, 5853561), (21, 5574820), (28, 4181115), (30, 3902374), (35, 3344892), (42, 2787410), (60, 1951187), (70, 1672446), (84, 1393705), (105, 1114964), (140, 836223), (210, 557482), (420, 278741)]