126272580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{300649}}^1$

素因数の和:300668

約数の個数: 48

約数和(自身を含む): 404073600

約数和(自身を除く): 277801020

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, 300649, 601298, 901947, 1202596, 1503245, 1803894, 2104543, 3006490, 3607788, 4209086, 4509735, 6012980, 6313629, 8418172, 9019470, 10522715, 12627258, 18038940, 21045430, 25254516, 31568145, 42090860, 63136290, 126272580]

約数ペア:

[(1, 126272580), (2, 63136290), (3, 42090860), (4, 31568145), (5, 25254516), (6, 21045430), (7, 18038940), (10, 12627258), (12, 10522715), (14, 9019470), (15, 8418172), (20, 6313629), (21, 6012980), (28, 4509735), (30, 4209086), (35, 3607788), (42, 3006490), (60, 2104543), (70, 1803894), (84, 1503245), (105, 1202596), (140, 901947), (210, 601298), (420, 300649)]