80740730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3183

約数の個数: 48

約数和(自身を含む): 172306440

約数和(自身を除く): 91565710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3109, 3710, 5194, 6218, 12985, 15545, 21763, 25970, 31090, 43526, 108815, 152341, 164777, 217630, 304682, 329554, 761705, 823885, 1153439, 1523410, 1647770, 2306878, 5767195, 8074073, 11534390, 16148146, 40370365, 80740730]

約数ペア:

[(1, 80740730), (2, 40370365), (5, 16148146), (7, 11534390), (10, 8074073), (14, 5767195), (35, 2306878), (49, 1647770), (53, 1523410), (70, 1153439), (98, 823885), (106, 761705), (245, 329554), (265, 304682), (371, 217630), (490, 164777), (530, 152341), (742, 108815), (1855, 43526), (2597, 31090), (3109, 25970), (3710, 21763), (5194, 15545), (6218, 12985)]