210917700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{33479}}^1$

素因数の和:33506

約数の個数: 108

約数和(自身を含む): 755576640

約数和(自身を除く): 544658940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 33479, 66958, 100437, 133916, 167395, 200874, 234353, 301311, 334790, 401748, 468706, 502185, 602622, 669580, 703059, 836975, 937412, 1004370, 1171765, 1205244, 1406118, 1506555, 1673950, 2008740, 2109177, 2343530, 2510925, 2812236, 3013110, 3347900, 3515295, 4218354, 4687060, 5021850, 5858825, 6026220, 7030590, 7532775, 8436708, 10043700, 10545885, 11717650, 14061180, 15065550, 17576475, 21091770, 23435300, 30131100, 35152950, 42183540, 52729425, 70305900, 105458850, 210917700]

約数ペア:

[(1, 210917700), (2, 105458850), (3, 70305900), (4, 52729425), (5, 42183540), (6, 35152950), (7, 30131100), (9, 23435300), (10, 21091770), (12, 17576475), (14, 15065550), (15, 14061180), (18, 11717650), (20, 10545885), (21, 10043700), (25, 8436708), (28, 7532775), (30, 7030590), (35, 6026220), (36, 5858825), (42, 5021850), (45, 4687060), (50, 4218354), (60, 3515295), (63, 3347900), (70, 3013110), (75, 2812236), (84, 2510925), (90, 2343530), (100, 2109177), (105, 2008740), (126, 1673950), (140, 1506555), (150, 1406118), (175, 1205244), (180, 1171765), (210, 1004370), (225, 937412), (252, 836975), (300, 703059), (315, 669580), (350, 602622), (420, 502185), (450, 468706), (525, 401748), (630, 334790), (700, 301311), (900, 234353), (1050, 200874), (1260, 167395), (1575, 133916), (2100, 100437), (3150, 66958), (6300, 33479)]