220598970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3079

約数の個数: 64

約数和(自身を含む): 564537600

約数和(自身を除く): 343938630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 255, 298, 447, 510, 745, 894, 1490, 2235, 2533, 2903, 4470, 5066, 5806, 7599, 8709, 12665, 14515, 15198, 17418, 25330, 29030, 37995, 43545, 49351, 75990, 87090, 98702, 148053, 246755, 296106, 432547, 493510, 740265, 865094, 1297641, 1480530, 2162735, 2595282, 4325470, 6488205, 7353299, 12976410, 14706598, 22059897, 36766495, 44119794, 73532990, 110299485, 220598970]

約数ペア:

[(1, 220598970), (2, 110299485), (3, 73532990), (5, 44119794), (6, 36766495), (10, 22059897), (15, 14706598), (17, 12976410), (30, 7353299), (34, 6488205), (51, 4325470), (85, 2595282), (102, 2162735), (149, 1480530), (170, 1297641), (255, 865094), (298, 740265), (447, 493510), (510, 432547), (745, 296106), (894, 246755), (1490, 148053), (2235, 98702), (2533, 87090), (2903, 75990), (4470, 49351), (5066, 43545), (5806, 37995), (7599, 29030), (8709, 25330), (12665, 17418), (14515, 15198)]