231068460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{550163}}^1$

素因数の和:550182

約数の個数: 48

約数和(自身を含む): 739420416

約数和(自身を除く): 508351956

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, 550163, 1100326, 1650489, 2200652, 2750815, 3300978, 3851141, 5501630, 6601956, 7702282, 8252445, 11003260, 11553423, 15404564, 16504890, 19255705, 23106846, 33009780, 38511410, 46213692, 57767115, 77022820, 115534230, 231068460]

約数ペア:

[(1, 231068460), (2, 115534230), (3, 77022820), (4, 57767115), (5, 46213692), (6, 38511410), (7, 33009780), (10, 23106846), (12, 19255705), (14, 16504890), (15, 15404564), (20, 11553423), (21, 11003260), (28, 8252445), (30, 7702282), (35, 6601956), (42, 5501630), (60, 3851141), (70, 3300978), (84, 2750815), (105, 2200652), (140, 1650489), (210, 1100326), (420, 550163)]