42874680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21048

約数の個数: 64

約数和(自身を含む): 136196640

約数和(自身を除く): 93321960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 21017, 42034, 63051, 84068, 105085, 126102, 168136, 210170, 252204, 315255, 357289, 420340, 504408, 630510, 714578, 840680, 1071867, 1261020, 1429156, 1786445, 2143734, 2522040, 2858312, 3572890, 4287468, 5359335, 7145780, 8574936, 10718670, 14291560, 21437340, 42874680]

約数ペア:

[(1, 42874680), (2, 21437340), (3, 14291560), (4, 10718670), (5, 8574936), (6, 7145780), (8, 5359335), (10, 4287468), (12, 3572890), (15, 2858312), (17, 2522040), (20, 2143734), (24, 1786445), (30, 1429156), (34, 1261020), (40, 1071867), (51, 840680), (60, 714578), (68, 630510), (85, 504408), (102, 420340), (120, 357289), (136, 315255), (170, 252204), (204, 210170), (255, 168136), (340, 126102), (408, 105085), (510, 84068), (680, 63051), (1020, 42034), (2040, 21017)]