85877000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 226212480

約数和(自身を除く): 140335480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 125, 148, 185, 200, 211, 220, 250, 275, 296, 370, 407, 422, 440, 500, 550, 740, 814, 844, 925, 1000, 1055, 1100, 1375, 1480, 1628, 1688, 1850, 2035, 2110, 2200, 2321, 2750, 3256, 3700, 4070, 4220, 4625, 4642, 5275, 5500, 7400, 7807, 8140, 8440, 9250, 9284, 10175, 10550, 11000, 11605, 15614, 16280, 18500, 18568, 20350, 21100, 23210, 26375, 31228, 37000, 39035, 40700, 42200, 46420, 50875, 52750, 58025, 62456, 78070, 81400, 85877, 92840, 101750, 105500, 116050, 156140, 171754, 195175, 203500, 211000, 232100, 290125, 312280, 343508, 390350, 407000, 429385, 464200, 580250, 687016, 780700, 858770, 975875, 1160500, 1561400, 1717540, 1951750, 2146925, 2321000, 3435080, 3903500, 4293850, 7807000, 8587700, 10734625, 17175400, 21469250, 42938500, 85877000]

約数ペア:

[(1, 85877000), (2, 42938500), (4, 21469250), (5, 17175400), (8, 10734625), (10, 8587700), (11, 7807000), (20, 4293850), (22, 3903500), (25, 3435080), (37, 2321000), (40, 2146925), (44, 1951750), (50, 1717540), (55, 1561400), (74, 1160500), (88, 975875), (100, 858770), (110, 780700), (125, 687016), (148, 580250), (185, 464200), (200, 429385), (211, 407000), (220, 390350), (250, 343508), (275, 312280), (296, 290125), (370, 232100), (407, 211000), (422, 203500), (440, 195175), (500, 171754), (550, 156140), (740, 116050), (814, 105500), (844, 101750), (925, 92840), (1000, 85877), (1055, 81400), (1100, 78070), (1375, 62456), (1480, 58025), (1628, 52750), (1688, 50875), (1850, 46420), (2035, 42200), (2110, 40700), (2200, 39035), (2321, 37000), (2750, 31228), (3256, 26375), (3700, 23210), (4070, 21100), (4220, 20350), (4625, 18568), (4642, 18500), (5275, 16280), (5500, 15614), (7400, 11605), (7807, 11000), (8140, 10550), (8440, 10175), (9250, 9284)]