89303480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 245376000

約数和(自身を除く): 156072520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 283, 322, 343, 392, 460, 490, 566, 644, 686, 805, 920, 980, 1127, 1132, 1288, 1372, 1415, 1610, 1715, 1960, 1981, 2254, 2264, 2744, 2830, 3220, 3430, 3962, 4508, 5635, 5660, 6440, 6509, 6860, 7889, 7924, 9016, 9905, 11270, 11320, 13018, 13720, 13867, 15778, 15848, 19810, 22540, 26036, 27734, 31556, 32545, 39445, 39620, 45080, 45563, 52072, 55468, 63112, 65090, 69335, 78890, 79240, 91126, 97069, 110936, 130180, 138670, 157780, 182252, 194138, 227815, 260360, 277340, 315560, 318941, 364504, 388276, 455630, 485345, 554680, 637882, 776552, 911260, 970690, 1275764, 1594705, 1822520, 1941380, 2232587, 2551528, 3189410, 3882760, 4465174, 6378820, 8930348, 11162935, 12757640, 17860696, 22325870, 44651740, 89303480]

約数ペア:

[(1, 89303480), (2, 44651740), (4, 22325870), (5, 17860696), (7, 12757640), (8, 11162935), (10, 8930348), (14, 6378820), (20, 4465174), (23, 3882760), (28, 3189410), (35, 2551528), (40, 2232587), (46, 1941380), (49, 1822520), (56, 1594705), (70, 1275764), (92, 970690), (98, 911260), (115, 776552), (140, 637882), (161, 554680), (184, 485345), (196, 455630), (230, 388276), (245, 364504), (280, 318941), (283, 315560), (322, 277340), (343, 260360), (392, 227815), (460, 194138), (490, 182252), (566, 157780), (644, 138670), (686, 130180), (805, 110936), (920, 97069), (980, 91126), (1127, 79240), (1132, 78890), (1288, 69335), (1372, 65090), (1415, 63112), (1610, 55468), (1715, 52072), (1960, 45563), (1981, 45080), (2254, 39620), (2264, 39445), (2744, 32545), (2830, 31556), (3220, 27734), (3430, 26036), (3962, 22540), (4508, 19810), (5635, 15848), (5660, 15778), (6440, 13867), (6509, 13720), (6860, 13018), (7889, 11320), (7924, 11270), (9016, 9905)]