80995250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 178993152

約数和(自身を除く): 97997902

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1493, 1550, 1750, 2170, 2986, 3875, 5425, 7465, 7750, 10451, 10850, 14930, 20902, 27125, 37325, 46283, 52255, 54250, 74650, 92566, 104510, 186625, 231415, 261275, 323981, 373250, 462830, 522550, 647962, 1157075, 1306375, 1619905, 2314150, 2612750, 3239810, 5785375, 8099525, 11570750, 16199050, 40497625, 80995250]

約数ペア:

[(1, 80995250), (2, 40497625), (5, 16199050), (7, 11570750), (10, 8099525), (14, 5785375), (25, 3239810), (31, 2612750), (35, 2314150), (50, 1619905), (62, 1306375), (70, 1157075), (125, 647962), (155, 522550), (175, 462830), (217, 373250), (250, 323981), (310, 261275), (350, 231415), (434, 186625), (775, 104510), (875, 92566), (1085, 74650), (1493, 54250), (1550, 52255), (1750, 46283), (2170, 37325), (2986, 27125), (3875, 20902), (5425, 14930), (7465, 10850), (7750, 10451)]