42457512420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{494497}}^1$

素因数の和:494571

約数の個数: 120

約数和(自身を含む): 135704097144

約数和(自身を除く): 93246584724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 3180, 4293, 4770, 5724, 7155, 8586, 9540, 14310, 17172, 21465, 28620, 42930, 85860, 494497, 988994, 1483491, 1977988, 2472485, 2966982, 4450473, 4944970, 5933964, 7417455, 8900946, 9889940, 13351419, 14834910, 17801892, 22252365, 26208341, 26702838, 29669820, 40054257, 44504730, 52416682, 53405676, 66757095, 78625023, 80108514, 89009460, 104833364, 131041705, 133514190, 157250046, 160217028, 200271285, 235875069, 262083410, 267028380, 314500092, 393125115, 400542570, 471750138, 524166820, 707625207, 786250230, 801085140, 943500276, 1179375345, 1415250414, 1572500460, 2122875621, 2358750690, 2830500828, 3538126035, 4245751242, 4717501380, 7076252070, 8491502484, 10614378105, 14152504140, 21228756210, 42457512420]

約数ペア:

[(1, 42457512420), (2, 21228756210), (3, 14152504140), (4, 10614378105), (5, 8491502484), (6, 7076252070), (9, 4717501380), (10, 4245751242), (12, 3538126035), (15, 2830500828), (18, 2358750690), (20, 2122875621), (27, 1572500460), (30, 1415250414), (36, 1179375345), (45, 943500276), (53, 801085140), (54, 786250230), (60, 707625207), (81, 524166820), (90, 471750138), (106, 400542570), (108, 393125115), (135, 314500092), (159, 267028380), (162, 262083410), (180, 235875069), (212, 200271285), (265, 160217028), (270, 157250046), (318, 133514190), (324, 131041705), (405, 104833364), (477, 89009460), (530, 80108514), (540, 78625023), (636, 66757095), (795, 53405676), (810, 52416682), (954, 44504730), (1060, 40054257), (1431, 29669820), (1590, 26702838), (1620, 26208341), (1908, 22252365), (2385, 17801892), (2862, 14834910), (3180, 13351419), (4293, 9889940), (4770, 8900946), (5724, 7417455), (7155, 5933964), (8586, 4944970), (9540, 4450473), (14310, 2966982), (17172, 2472485), (21465, 1977988), (28620, 1483491), (42930, 988994), (85860, 494497)]