1539442000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{7621}}^1$

素因数の和:7745

約数の個数: 80

約数和(自身を含む): 3759719184

約数和(自身を除く): 2220277184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 400, 404, 500, 505, 808, 1000, 1010, 1616, 2000, 2020, 2525, 4040, 5050, 7621, 8080, 10100, 12625, 15242, 20200, 25250, 30484, 38105, 40400, 50500, 60968, 76210, 101000, 121936, 152420, 190525, 202000, 304840, 381050, 609680, 762100, 769721, 952625, 1524200, 1539442, 1905250, 3048400, 3078884, 3810500, 3848605, 6157768, 7621000, 7697210, 12315536, 15242000, 15394420, 19243025, 30788840, 38486050, 61577680, 76972100, 96215125, 153944200, 192430250, 307888400, 384860500, 769721000, 1539442000]

約数ペア:

[(1, 1539442000), (2, 769721000), (4, 384860500), (5, 307888400), (8, 192430250), (10, 153944200), (16, 96215125), (20, 76972100), (25, 61577680), (40, 38486050), (50, 30788840), (80, 19243025), (100, 15394420), (101, 15242000), (125, 12315536), (200, 7697210), (202, 7621000), (250, 6157768), (400, 3848605), (404, 3810500), (500, 3078884), (505, 3048400), (808, 1905250), (1000, 1539442), (1010, 1524200), (1616, 952625), (2000, 769721), (2020, 762100), (2525, 609680), (4040, 381050), (5050, 304840), (7621, 202000), (8080, 190525), (10100, 152420), (12625, 121936), (15242, 101000), (20200, 76210), (25250, 60968), (30484, 50500), (38105, 40400)]