6880900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 16526720

約数和(自身を除く): 9645820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 79, 100, 130, 134, 158, 260, 268, 316, 325, 335, 395, 650, 670, 790, 871, 1027, 1300, 1340, 1580, 1675, 1742, 1975, 2054, 3350, 3484, 3950, 4108, 4355, 5135, 5293, 6700, 7900, 8710, 10270, 10586, 17420, 20540, 21172, 21775, 25675, 26465, 43550, 51350, 52930, 68809, 87100, 102700, 105860, 132325, 137618, 264650, 275236, 344045, 529300, 688090, 1376180, 1720225, 3440450, 6880900]

約数ペア:

[(1, 6880900), (2, 3440450), (4, 1720225), (5, 1376180), (10, 688090), (13, 529300), (20, 344045), (25, 275236), (26, 264650), (50, 137618), (52, 132325), (65, 105860), (67, 102700), (79, 87100), (100, 68809), (130, 52930), (134, 51350), (158, 43550), (260, 26465), (268, 25675), (316, 21775), (325, 21172), (335, 20540), (395, 17420), (650, 10586), (670, 10270), (790, 8710), (871, 7900), (1027, 6700), (1300, 5293), (1340, 5135), (1580, 4355), (1675, 4108), (1742, 3950), (1975, 3484), (2054, 3350)]