210441420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167017}}^1$

素因数の和:167039

約数の個数: 72

約数和(自身を含む): 729534624

約数和(自身を除く): 519093204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 167017, 334034, 501051, 668068, 835085, 1002102, 1169119, 1503153, 1670170, 2004204, 2338238, 2505255, 3006306, 3340340, 3507357, 4676476, 5010510, 5845595, 6012612, 7014714, 7515765, 10021020, 10522071, 11691190, 14029428, 15031530, 17536785, 21044142, 23382380, 30063060, 35073570, 42088284, 52610355, 70147140, 105220710, 210441420]

約数ペア:

[(1, 210441420), (2, 105220710), (3, 70147140), (4, 52610355), (5, 42088284), (6, 35073570), (7, 30063060), (9, 23382380), (10, 21044142), (12, 17536785), (14, 15031530), (15, 14029428), (18, 11691190), (20, 10522071), (21, 10021020), (28, 7515765), (30, 7014714), (35, 6012612), (36, 5845595), (42, 5010510), (45, 4676476), (60, 3507357), (63, 3340340), (70, 3006306), (84, 2505255), (90, 2338238), (105, 2004204), (126, 1670170), (140, 1503153), (180, 1169119), (210, 1002102), (252, 835085), (315, 668068), (420, 501051), (630, 334034), (1260, 167017)]