857310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 2233008

約数和(自身を除く): 1375698

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 1681, 2091, 3362, 3485, 4182, 5043, 6970, 8405, 10086, 10455, 16810, 20910, 25215, 28577, 50430, 57154, 85731, 142885, 171462, 285770, 428655, 857310]

約数ペア:

[(1, 857310), (2, 428655), (3, 285770), (5, 171462), (6, 142885), (10, 85731), (15, 57154), (17, 50430), (30, 28577), (34, 25215), (41, 20910), (51, 16810), (82, 10455), (85, 10086), (102, 8405), (123, 6970), (170, 5043), (205, 4182), (246, 3485), (255, 3362), (410, 2091), (510, 1681), (615, 1394), (697, 1230)]