87806340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 277385472

約数和(自身を除く): 189579132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 97, 107, 141, 180, 188, 194, 214, 235, 282, 291, 321, 388, 423, 428, 470, 485, 535, 564, 582, 642, 705, 846, 873, 940, 963, 970, 1070, 1164, 1284, 1410, 1455, 1605, 1692, 1746, 1926, 1940, 2115, 2140, 2820, 2910, 3210, 3492, 3852, 4230, 4365, 4559, 4815, 5029, 5820, 6420, 8460, 8730, 9118, 9630, 10058, 10379, 13677, 15087, 17460, 18236, 19260, 20116, 20758, 22795, 25145, 27354, 30174, 31137, 41031, 41516, 45261, 45590, 50290, 51895, 54708, 60348, 62274, 68385, 75435, 82062, 90522, 91180, 93411, 100580, 103790, 124548, 136770, 150870, 155685, 164124, 181044, 186822, 205155, 207580, 226305, 273540, 301740, 311370, 373644, 410310, 452610, 467055, 487813, 622740, 820620, 905220, 934110, 975626, 1463439, 1868220, 1951252, 2439065, 2926878, 4390317, 4878130, 5853756, 7317195, 8780634, 9756260, 14634390, 17561268, 21951585, 29268780, 43903170, 87806340]

約数ペア:

[(1, 87806340), (2, 43903170), (3, 29268780), (4, 21951585), (5, 17561268), (6, 14634390), (9, 9756260), (10, 8780634), (12, 7317195), (15, 5853756), (18, 4878130), (20, 4390317), (30, 2926878), (36, 2439065), (45, 1951252), (47, 1868220), (60, 1463439), (90, 975626), (94, 934110), (97, 905220), (107, 820620), (141, 622740), (180, 487813), (188, 467055), (194, 452610), (214, 410310), (235, 373644), (282, 311370), (291, 301740), (321, 273540), (388, 226305), (423, 207580), (428, 205155), (470, 186822), (485, 181044), (535, 164124), (564, 155685), (582, 150870), (642, 136770), (705, 124548), (846, 103790), (873, 100580), (940, 93411), (963, 91180), (970, 90522), (1070, 82062), (1164, 75435), (1284, 68385), (1410, 62274), (1455, 60348), (1605, 54708), (1692, 51895), (1746, 50290), (1926, 45590), (1940, 45261), (2115, 41516), (2140, 41031), (2820, 31137), (2910, 30174), (3210, 27354), (3492, 25145), (3852, 22795), (4230, 20758), (4365, 20116), (4559, 19260), (4815, 18236), (5029, 17460), (5820, 15087), (6420, 13677), (8460, 10379), (8730, 10058), (9118, 9630)]