82428420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 236609856

約数和(自身を除く): 154181436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 743, 860, 1290, 1486, 1849, 2229, 2580, 2972, 3698, 3715, 4458, 5547, 7396, 7430, 8916, 9245, 11094, 11145, 14860, 18490, 22188, 22290, 27735, 31949, 36980, 44580, 55470, 63898, 95847, 110940, 127796, 159745, 191694, 319490, 383388, 479235, 638980, 958470, 1373807, 1916940, 2747614, 4121421, 5495228, 6869035, 8242842, 13738070, 16485684, 20607105, 27476140, 41214210, 82428420]

約数ペア:

[(1, 82428420), (2, 41214210), (3, 27476140), (4, 20607105), (5, 16485684), (6, 13738070), (10, 8242842), (12, 6869035), (15, 5495228), (20, 4121421), (30, 2747614), (43, 1916940), (60, 1373807), (86, 958470), (129, 638980), (172, 479235), (215, 383388), (258, 319490), (430, 191694), (516, 159745), (645, 127796), (743, 110940), (860, 95847), (1290, 63898), (1486, 55470), (1849, 44580), (2229, 36980), (2580, 31949), (2972, 27735), (3698, 22290), (3715, 22188), (4458, 18490), (5547, 14860), (7396, 11145), (7430, 11094), (8916, 9245)]