91440790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 64

約数和(自身を含む): 203917824

約数和(自身を除く): 112477034

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 1190, 1462, 1505, 1787, 3010, 3574, 3655, 5117, 7310, 8935, 10234, 12509, 17870, 25018, 25585, 30379, 51170, 60758, 62545, 76841, 125090, 151895, 153682, 212653, 303790, 384205, 425306, 537887, 768410, 1063265, 1075774, 1306297, 2126530, 2612594, 2689435, 5378870, 6531485, 9144079, 13062970, 18288158, 45720395, 91440790]

約数ペア:

[(1, 91440790), (2, 45720395), (5, 18288158), (7, 13062970), (10, 9144079), (14, 6531485), (17, 5378870), (34, 2689435), (35, 2612594), (43, 2126530), (70, 1306297), (85, 1075774), (86, 1063265), (119, 768410), (170, 537887), (215, 425306), (238, 384205), (301, 303790), (430, 212653), (595, 153682), (602, 151895), (731, 125090), (1190, 76841), (1462, 62545), (1505, 60758), (1787, 51170), (3010, 30379), (3574, 25585), (3655, 25018), (5117, 17870), (7310, 12509), (8935, 10234)]