21424200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{5101}}^1$

素因数の和:5127

約数の個数: 96

約数和(自身を含む): 75917760

約数和(自身を除く): 54493560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 5101, 10202, 15303, 20404, 25505, 30606, 35707, 40808, 51010, 61212, 71414, 76515, 102020, 107121, 122424, 127525, 142828, 153030, 178535, 204040, 214242, 255050, 285656, 306060, 357070, 382575, 428484, 510100, 535605, 612120, 714140, 765150, 856968, 892675, 1020200, 1071210, 1428280, 1530300, 1785350, 2142420, 2678025, 3060600, 3570700, 4284840, 5356050, 7141400, 10712100, 21424200]

約数ペア:

[(1, 21424200), (2, 10712100), (3, 7141400), (4, 5356050), (5, 4284840), (6, 3570700), (7, 3060600), (8, 2678025), (10, 2142420), (12, 1785350), (14, 1530300), (15, 1428280), (20, 1071210), (21, 1020200), (24, 892675), (25, 856968), (28, 765150), (30, 714140), (35, 612120), (40, 535605), (42, 510100), (50, 428484), (56, 382575), (60, 357070), (70, 306060), (75, 285656), (84, 255050), (100, 214242), (105, 204040), (120, 178535), (140, 153030), (150, 142828), (168, 127525), (175, 122424), (200, 107121), (210, 102020), (280, 76515), (300, 71414), (350, 61212), (420, 51010), (525, 40808), (600, 35707), (700, 30606), (840, 25505), (1050, 20404), (1400, 15303), (2100, 10202), (4200, 5101)]