91019740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1229}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 228543840

約数和(自身を除く): 137524100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1229, 1610, 2116, 2458, 2645, 3220, 3703, 4916, 5290, 6145, 7406, 8603, 10580, 12290, 14812, 17206, 18515, 24580, 28267, 34412, 37030, 43015, 56534, 74060, 86030, 113068, 141335, 172060, 197869, 282670, 395738, 565340, 650141, 791476, 989345, 1300282, 1978690, 2600564, 3250705, 3957380, 4550987, 6501410, 9101974, 13002820, 18203948, 22754935, 45509870, 91019740]

約数ペア:

[(1, 91019740), (2, 45509870), (4, 22754935), (5, 18203948), (7, 13002820), (10, 9101974), (14, 6501410), (20, 4550987), (23, 3957380), (28, 3250705), (35, 2600564), (46, 1978690), (70, 1300282), (92, 989345), (115, 791476), (140, 650141), (161, 565340), (230, 395738), (322, 282670), (460, 197869), (529, 172060), (644, 141335), (805, 113068), (1058, 86030), (1229, 74060), (1610, 56534), (2116, 43015), (2458, 37030), (2645, 34412), (3220, 28267), (3703, 24580), (4916, 18515), (5290, 17206), (6145, 14812), (7406, 12290), (8603, 10580)]