90968970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 224985600

約数和(自身を除く): 134016630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 149, 235, 282, 298, 433, 447, 470, 705, 745, 866, 894, 1299, 1410, 1490, 2165, 2235, 2598, 4330, 4470, 6495, 7003, 12990, 14006, 20351, 21009, 35015, 40702, 42018, 61053, 64517, 70030, 101755, 105045, 122106, 129034, 193551, 203510, 210090, 305265, 322585, 387102, 610530, 645170, 967755, 1935510, 3032299, 6064598, 9096897, 15161495, 18193794, 30322990, 45484485, 90968970]

約数ペア:

[(1, 90968970), (2, 45484485), (3, 30322990), (5, 18193794), (6, 15161495), (10, 9096897), (15, 6064598), (30, 3032299), (47, 1935510), (94, 967755), (141, 645170), (149, 610530), (235, 387102), (282, 322585), (298, 305265), (433, 210090), (447, 203510), (470, 193551), (705, 129034), (745, 122106), (866, 105045), (894, 101755), (1299, 70030), (1410, 64517), (1490, 61053), (2165, 42018), (2235, 40702), (2598, 35015), (4330, 21009), (4470, 20351), (6495, 14006), (7003, 12990)]