286967940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{683257}}^1$

素因数の和:683276

約数の個数: 48

約数和(自身を含む): 918298752

約数和(自身を除く): 631330812

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, 683257, 1366514, 2049771, 2733028, 3416285, 4099542, 4782799, 6832570, 8199084, 9565598, 10248855, 13665140, 14348397, 19131196, 20497710, 23913995, 28696794, 40995420, 47827990, 57393588, 71741985, 95655980, 143483970, 286967940]

約数ペア:

[(1, 286967940), (2, 143483970), (3, 95655980), (4, 71741985), (5, 57393588), (6, 47827990), (7, 40995420), (10, 28696794), (12, 23913995), (14, 20497710), (15, 19131196), (20, 14348397), (21, 13665140), (28, 10248855), (30, 9565598), (35, 8199084), (42, 6832570), (60, 4782799), (70, 4099542), (84, 3416285), (105, 2733028), (140, 2049771), (210, 1366514), (420, 683257)]