21432750

素因数分解:

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

素因数の和:119

約数の個数: 96

約数和(自身を含む): 58058208

約数和(自身を除く): 36625458

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 41, 50, 51, 75, 82, 85, 102, 123, 125, 150, 170, 205, 246, 250, 255, 375, 410, 425, 510, 615, 697, 750, 850, 1025, 1230, 1275, 1394, 1681, 2050, 2091, 2125, 2550, 3075, 3362, 3485, 4182, 4250, 5043, 5125, 6150, 6375, 6970, 8405, 10086, 10250, 10455, 12750, 15375, 16810, 17425, 20910, 25215, 28577, 30750, 34850, 42025, 50430, 52275, 57154, 84050, 85731, 87125, 104550, 126075, 142885, 171462, 174250, 210125, 252150, 261375, 285770, 420250, 428655, 522750, 630375, 714425, 857310, 1260750, 1428850, 2143275, 3572125, 4286550, 7144250, 10716375, 21432750]

約数ペア:

[(1, 21432750), (2, 10716375), (3, 7144250), (5, 4286550), (6, 3572125), (10, 2143275), (15, 1428850), (17, 1260750), (25, 857310), (30, 714425), (34, 630375), (41, 522750), (50, 428655), (51, 420250), (75, 285770), (82, 261375), (85, 252150), (102, 210125), (123, 174250), (125, 171462), (150, 142885), (170, 126075), (205, 104550), (246, 87125), (250, 85731), (255, 84050), (375, 57154), (410, 52275), (425, 50430), (510, 42025), (615, 34850), (697, 30750), (750, 28577), (850, 25215), (1025, 20910), (1230, 17425), (1275, 16810), (1394, 15375), (1681, 12750), (2050, 10455), (2091, 10250), (2125, 10086), (2550, 8405), (3075, 6970), (3362, 6375), (3485, 6150), (4182, 5125), (4250, 5043)]