51807420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41117}}^1$

素因数の和:41139

約数の個数: 72

約数和(自身を含む): 179603424

約数和(自身を除く): 127796004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 41117, 82234, 123351, 164468, 205585, 246702, 287819, 370053, 411170, 493404, 575638, 616755, 740106, 822340, 863457, 1151276, 1233510, 1439095, 1480212, 1726914, 1850265, 2467020, 2590371, 2878190, 3453828, 3700530, 4317285, 5180742, 5756380, 7401060, 8634570, 10361484, 12951855, 17269140, 25903710, 51807420]

約数ペア:

[(1, 51807420), (2, 25903710), (3, 17269140), (4, 12951855), (5, 10361484), (6, 8634570), (7, 7401060), (9, 5756380), (10, 5180742), (12, 4317285), (14, 3700530), (15, 3453828), (18, 2878190), (20, 2590371), (21, 2467020), (28, 1850265), (30, 1726914), (35, 1480212), (36, 1439095), (42, 1233510), (45, 1151276), (60, 863457), (63, 822340), (70, 740106), (84, 616755), (90, 575638), (105, 493404), (126, 411170), (140, 370053), (180, 287819), (210, 246702), (252, 205585), (315, 164468), (420, 123351), (630, 82234), (1260, 41117)]