132405420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{315251}}^1$

素因数の和:315270

約数の個数: 48

約数和(自身を含む): 423698688

約数和(自身を除く): 291293268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 315251, 630502, 945753, 1261004, 1576255, 1891506, 2206757, 3152510, 3783012, 4413514, 4728765, 6305020, 6620271, 8827028, 9457530, 11033785, 13240542, 18915060, 22067570, 26481084, 33101355, 44135140, 66202710, 132405420]

約数ペア:

[(1, 132405420), (2, 66202710), (3, 44135140), (4, 33101355), (5, 26481084), (6, 22067570), (7, 18915060), (10, 13240542), (12, 11033785), (14, 9457530), (15, 8827028), (20, 6620271), (21, 6305020), (28, 4728765), (30, 4413514), (35, 3783012), (42, 3152510), (60, 2206757), (70, 1891506), (84, 1576255), (105, 1261004), (140, 945753), (210, 630502), (420, 315251)]