144325020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{343631}}^1$

素因数の和:343650

約数の個数: 48

約数和(自身を含む): 461841408

約数和(自身を除く): 317516388

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, 343631, 687262, 1030893, 1374524, 1718155, 2061786, 2405417, 3436310, 4123572, 4810834, 5154465, 6872620, 7216251, 9621668, 10308930, 12027085, 14432502, 20617860, 24054170, 28865004, 36081255, 48108340, 72162510, 144325020]

約数ペア:

[(1, 144325020), (2, 72162510), (3, 48108340), (4, 36081255), (5, 28865004), (6, 24054170), (7, 20617860), (10, 14432502), (12, 12027085), (14, 10308930), (15, 9621668), (20, 7216251), (21, 6872620), (28, 5154465), (30, 4810834), (35, 4123572), (42, 3436310), (60, 2405417), (70, 2061786), (84, 1718155), (105, 1374524), (140, 1030893), (210, 687262), (420, 343631)]