51030560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 146857536

約数和(自身を除く): 95826976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 283, 322, 368, 392, 460, 490, 560, 566, 644, 736, 784, 805, 920, 980, 1120, 1127, 1132, 1288, 1415, 1568, 1610, 1840, 1960, 1981, 2254, 2264, 2576, 2830, 3220, 3680, 3920, 3962, 4508, 4528, 5152, 5635, 5660, 6440, 6509, 7840, 7924, 9016, 9056, 9905, 11270, 11320, 12880, 13018, 13867, 15848, 18032, 19810, 22540, 22640, 25760, 26036, 27734, 31696, 32545, 36064, 39620, 45080, 45280, 45563, 52072, 55468, 63392, 65090, 69335, 79240, 90160, 91126, 104144, 110936, 130180, 138670, 158480, 180320, 182252, 208288, 221872, 227815, 260360, 277340, 316960, 318941, 364504, 443744, 455630, 520720, 554680, 637882, 729008, 911260, 1041440, 1109360, 1275764, 1458016, 1594705, 1822520, 2218720, 2551528, 3189410, 3645040, 5103056, 6378820, 7290080, 10206112, 12757640, 25515280, 51030560]

約数ペア:

[(1, 51030560), (2, 25515280), (4, 12757640), (5, 10206112), (7, 7290080), (8, 6378820), (10, 5103056), (14, 3645040), (16, 3189410), (20, 2551528), (23, 2218720), (28, 1822520), (32, 1594705), (35, 1458016), (40, 1275764), (46, 1109360), (49, 1041440), (56, 911260), (70, 729008), (80, 637882), (92, 554680), (98, 520720), (112, 455630), (115, 443744), (140, 364504), (160, 318941), (161, 316960), (184, 277340), (196, 260360), (224, 227815), (230, 221872), (245, 208288), (280, 182252), (283, 180320), (322, 158480), (368, 138670), (392, 130180), (460, 110936), (490, 104144), (560, 91126), (566, 90160), (644, 79240), (736, 69335), (784, 65090), (805, 63392), (920, 55468), (980, 52072), (1120, 45563), (1127, 45280), (1132, 45080), (1288, 39620), (1415, 36064), (1568, 32545), (1610, 31696), (1840, 27734), (1960, 26036), (1981, 25760), (2254, 22640), (2264, 22540), (2576, 19810), (2830, 18032), (3220, 15848), (3680, 13867), (3920, 13018), (3962, 12880), (4508, 11320), (4528, 11270), (5152, 9905), (5635, 9056), (5660, 9016), (6440, 7924), (6509, 7840)]