679476420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{539267}}^1$

素因数の和:539289

約数の個数: 72

約数和(自身を含む): 2355522624

約数和(自身を除く): 1676046204

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, 539267, 1078534, 1617801, 2157068, 2696335, 3235602, 3774869, 4853403, 5392670, 6471204, 7549738, 8089005, 9706806, 10785340, 11324607, 15099476, 16178010, 18874345, 19413612, 22649214, 24267015, 32356020, 33973821, 37748690, 45298428, 48534030, 56623035, 67947642, 75497380, 97068060, 113246070, 135895284, 169869105, 226492140, 339738210, 679476420]

約数ペア:

[(1, 679476420), (2, 339738210), (3, 226492140), (4, 169869105), (5, 135895284), (6, 113246070), (7, 97068060), (9, 75497380), (10, 67947642), (12, 56623035), (14, 48534030), (15, 45298428), (18, 37748690), (20, 33973821), (21, 32356020), (28, 24267015), (30, 22649214), (35, 19413612), (36, 18874345), (42, 16178010), (45, 15099476), (60, 11324607), (63, 10785340), (70, 9706806), (84, 8089005), (90, 7549738), (105, 6471204), (126, 5392670), (140, 4853403), (180, 3774869), (210, 3235602), (252, 2696335), (315, 2157068), (420, 1617801), (630, 1078534), (1260, 539267)]