215894700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11423}}^1$

素因数の和:11453

約数の個数: 144

約数和(自身を含む): 793282560

約数和(自身を除く): 577387860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 11423, 18900, 22846, 34269, 45692, 57115, 68538, 79961, 102807, 114230, 137076, 159922, 171345, 205614, 228460, 239883, 285575, 308421, 319844, 342690, 399805, 411228, 479766, 514035, 571150, 616842, 685380, 719649, 799610, 856725, 959532, 1028070, 1142300, 1199415, 1233684, 1439298, 1542105, 1599220, 1713450, 1999025, 2056140, 2158947, 2398830, 2570175, 2878596, 3084210, 3426900, 3598245, 3998050, 4317894, 4797660, 5140350, 5997075, 6168420, 7196490, 7710525, 7996100, 8635788, 10280700, 10794735, 11994150, 14392980, 15421050, 17991225, 21589470, 23988300, 30842100, 35982450, 43178940, 53973675, 71964900, 107947350, 215894700]

約数ペア:

[(1, 215894700), (2, 107947350), (3, 71964900), (4, 53973675), (5, 43178940), (6, 35982450), (7, 30842100), (9, 23988300), (10, 21589470), (12, 17991225), (14, 15421050), (15, 14392980), (18, 11994150), (20, 10794735), (21, 10280700), (25, 8635788), (27, 7996100), (28, 7710525), (30, 7196490), (35, 6168420), (36, 5997075), (42, 5140350), (45, 4797660), (50, 4317894), (54, 3998050), (60, 3598245), (63, 3426900), (70, 3084210), (75, 2878596), (84, 2570175), (90, 2398830), (100, 2158947), (105, 2056140), (108, 1999025), (126, 1713450), (135, 1599220), (140, 1542105), (150, 1439298), (175, 1233684), (180, 1199415), (189, 1142300), (210, 1028070), (225, 959532), (252, 856725), (270, 799610), (300, 719649), (315, 685380), (350, 616842), (378, 571150), (420, 514035), (450, 479766), (525, 411228), (540, 399805), (630, 342690), (675, 319844), (700, 308421), (756, 285575), (900, 239883), (945, 228460), (1050, 205614), (1260, 171345), (1350, 159922), (1575, 137076), (1890, 114230), (2100, 102807), (2700, 79961), (3150, 68538), (3780, 57115), (4725, 45692), (6300, 34269), (9450, 22846), (11423, 18900)]