85027700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 191654400

約数和(自身を除く): 106626700

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 79, 94, 100, 158, 188, 229, 235, 316, 395, 458, 470, 790, 916, 940, 1145, 1175, 1580, 1975, 2290, 2350, 3713, 3950, 4580, 4700, 5725, 7426, 7900, 10763, 11450, 14852, 18091, 18565, 21526, 22900, 36182, 37130, 43052, 53815, 72364, 74260, 90455, 92825, 107630, 180910, 185650, 215260, 269075, 361820, 371300, 452275, 538150, 850277, 904550, 1076300, 1700554, 1809100, 3401108, 4251385, 8502770, 17005540, 21256925, 42513850, 85027700]

約数ペア:

[(1, 85027700), (2, 42513850), (4, 21256925), (5, 17005540), (10, 8502770), (20, 4251385), (25, 3401108), (47, 1809100), (50, 1700554), (79, 1076300), (94, 904550), (100, 850277), (158, 538150), (188, 452275), (229, 371300), (235, 361820), (316, 269075), (395, 215260), (458, 185650), (470, 180910), (790, 107630), (916, 92825), (940, 90455), (1145, 74260), (1175, 72364), (1580, 53815), (1975, 43052), (2290, 37130), (2350, 36182), (3713, 22900), (3950, 21526), (4580, 18565), (4700, 18091), (5725, 14852), (7426, 11450), (7900, 10763)]