148151220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352741}}^1$

素因数の和:352760

約数の個数: 48

約数和(自身を含む): 474085248

約数和(自身を除く): 325934028

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, 352741, 705482, 1058223, 1410964, 1763705, 2116446, 2469187, 3527410, 4232892, 4938374, 5291115, 7054820, 7407561, 9876748, 10582230, 12345935, 14815122, 21164460, 24691870, 29630244, 37037805, 49383740, 74075610, 148151220]

約数ペア:

[(1, 148151220), (2, 74075610), (3, 49383740), (4, 37037805), (5, 29630244), (6, 24691870), (7, 21164460), (10, 14815122), (12, 12345935), (14, 10582230), (15, 9876748), (20, 7407561), (21, 7054820), (28, 5291115), (30, 4938374), (35, 4232892), (42, 3527410), (60, 2469187), (70, 2116446), (84, 1763705), (105, 1410964), (140, 1058223), (210, 705482), (420, 352741)]