201808750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1175

約数の個数: 80

約数和(自身を含む): 444795120

約数和(自身を除く): 242986370

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 625, 650, 715, 1129, 1250, 1375, 1430, 1625, 2258, 2750, 3250, 3575, 5645, 6875, 7150, 8125, 11290, 12419, 13750, 14677, 16250, 17875, 24838, 28225, 29354, 35750, 56450, 62095, 73385, 89375, 124190, 141125, 146770, 161447, 178750, 282250, 310475, 322894, 366925, 620950, 705625, 733850, 807235, 1411250, 1552375, 1614470, 1834625, 3104750, 3669250, 4036175, 7761875, 8072350, 9173125, 15523750, 18346250, 20180875, 40361750, 100904375, 201808750]

約数ペア:

[(1, 201808750), (2, 100904375), (5, 40361750), (10, 20180875), (11, 18346250), (13, 15523750), (22, 9173125), (25, 8072350), (26, 7761875), (50, 4036175), (55, 3669250), (65, 3104750), (110, 1834625), (125, 1614470), (130, 1552375), (143, 1411250), (250, 807235), (275, 733850), (286, 705625), (325, 620950), (550, 366925), (625, 322894), (650, 310475), (715, 282250), (1129, 178750), (1250, 161447), (1375, 146770), (1430, 141125), (1625, 124190), (2258, 89375), (2750, 73385), (3250, 62095), (3575, 56450), (5645, 35750), (6875, 29354), (7150, 28225), (8125, 24838), (11290, 17875), (12419, 16250), (13750, 14677)]