1402354380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3338939}}^1$

素因数の和:3338958

約数の個数: 48

約数和(自身を含む): 4487535360

約数和(自身を除く): 3085180980

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, 3338939, 6677878, 10016817, 13355756, 16694695, 20033634, 23372573, 33389390, 40067268, 46745146, 50084085, 66778780, 70117719, 93490292, 100168170, 116862865, 140235438, 200336340, 233725730, 280470876, 350588595, 467451460, 701177190, 1402354380]

約数ペア:

[(1, 1402354380), (2, 701177190), (3, 467451460), (4, 350588595), (5, 280470876), (6, 233725730), (7, 200336340), (10, 140235438), (12, 116862865), (14, 100168170), (15, 93490292), (20, 70117719), (21, 66778780), (28, 50084085), (30, 46745146), (35, 40067268), (42, 33389390), (60, 23372573), (70, 20033634), (84, 16694695), (105, 13355756), (140, 10016817), (210, 6677878), (420, 3338939)]