118764700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 267951600

約数和(自身を除く): 149186900

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 164, 166, 205, 332, 349, 410, 415, 698, 820, 830, 1025, 1396, 1660, 1745, 2050, 2075, 3403, 3490, 4100, 4150, 6806, 6980, 8300, 8725, 13612, 14309, 17015, 17450, 28618, 28967, 34030, 34900, 57236, 57934, 68060, 71545, 85075, 115868, 143090, 144835, 170150, 286180, 289670, 340300, 357725, 579340, 715450, 724175, 1187647, 1430900, 1448350, 2375294, 2896700, 4750588, 5938235, 11876470, 23752940, 29691175, 59382350, 118764700]

約数ペア:

[(1, 118764700), (2, 59382350), (4, 29691175), (5, 23752940), (10, 11876470), (20, 5938235), (25, 4750588), (41, 2896700), (50, 2375294), (82, 1448350), (83, 1430900), (100, 1187647), (164, 724175), (166, 715450), (205, 579340), (332, 357725), (349, 340300), (410, 289670), (415, 286180), (698, 170150), (820, 144835), (830, 143090), (1025, 115868), (1396, 85075), (1660, 71545), (1745, 68060), (2050, 57934), (2075, 57236), (3403, 34900), (3490, 34030), (4100, 28967), (4150, 28618), (6806, 17450), (6980, 17015), (8300, 14309), (8725, 13612)]