21283500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 70866432

約数和(自身を除く): 49582932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2027, 2100, 2625, 3500, 4054, 5250, 6081, 8108, 10135, 10500, 12162, 14189, 20270, 24324, 28378, 30405, 40540, 42567, 50675, 56756, 60810, 70945, 85134, 101350, 121620, 141890, 152025, 170268, 202700, 212835, 253375, 283780, 304050, 354725, 425670, 506750, 608100, 709450, 760125, 851340, 1013500, 1064175, 1418900, 1520250, 1773625, 2128350, 3040500, 3547250, 4256700, 5320875, 7094500, 10641750, 21283500]

約数ペア:

[(1, 21283500), (2, 10641750), (3, 7094500), (4, 5320875), (5, 4256700), (6, 3547250), (7, 3040500), (10, 2128350), (12, 1773625), (14, 1520250), (15, 1418900), (20, 1064175), (21, 1013500), (25, 851340), (28, 760125), (30, 709450), (35, 608100), (42, 506750), (50, 425670), (60, 354725), (70, 304050), (75, 283780), (84, 253375), (100, 212835), (105, 202700), (125, 170268), (140, 152025), (150, 141890), (175, 121620), (210, 101350), (250, 85134), (300, 70945), (350, 60810), (375, 56756), (420, 50675), (500, 42567), (525, 40540), (700, 30405), (750, 28378), (875, 24324), (1050, 20270), (1500, 14189), (1750, 12162), (2027, 10500), (2100, 10135), (2625, 8108), (3500, 6081), (4054, 5250)]