155520610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{733}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 326838456

約数和(自身を除く): 171317846

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 433, 490, 733, 866, 1466, 2165, 3031, 3665, 4330, 5131, 6062, 7330, 10262, 15155, 21217, 25655, 30310, 35917, 42434, 51310, 71834, 106085, 179585, 212170, 317389, 359170, 634778, 1586945, 2221723, 3173890, 4443446, 11108615, 15552061, 22217230, 31104122, 77760305, 155520610]

約数ペア:

[(1, 155520610), (2, 77760305), (5, 31104122), (7, 22217230), (10, 15552061), (14, 11108615), (35, 4443446), (49, 3173890), (70, 2221723), (98, 1586945), (245, 634778), (433, 359170), (490, 317389), (733, 212170), (866, 179585), (1466, 106085), (2165, 71834), (3031, 51310), (3665, 42434), (4330, 35917), (5131, 30310), (6062, 25655), (7330, 21217), (10262, 15155)]