163968900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 502467840

約数和(自身を除く): 338498940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 47, 50, 58, 60, 75, 87, 94, 100, 116, 141, 145, 150, 174, 188, 235, 282, 290, 300, 348, 401, 435, 470, 564, 580, 705, 725, 802, 870, 940, 1175, 1203, 1363, 1410, 1450, 1604, 1740, 2005, 2175, 2350, 2406, 2726, 2820, 2900, 3525, 4010, 4089, 4350, 4700, 4812, 5452, 6015, 6815, 7050, 8020, 8178, 8700, 10025, 11629, 12030, 13630, 14100, 16356, 18847, 20050, 20445, 23258, 24060, 27260, 30075, 34075, 34887, 37694, 40100, 40890, 46516, 56541, 58145, 60150, 68150, 69774, 75388, 81780, 94235, 102225, 113082, 116290, 120300, 136300, 139548, 174435, 188470, 204450, 226164, 232580, 282705, 290725, 348870, 376940, 408900, 471175, 546563, 565410, 581450, 697740, 872175, 942350, 1093126, 1130820, 1162900, 1413525, 1639689, 1744350, 1884700, 2186252, 2732815, 2827050, 3279378, 3488700, 5465630, 5654100, 6558756, 8198445, 10931260, 13664075, 16396890, 27328150, 32793780, 40992225, 54656300, 81984450, 163968900]

約数ペア:

[(1, 163968900), (2, 81984450), (3, 54656300), (4, 40992225), (5, 32793780), (6, 27328150), (10, 16396890), (12, 13664075), (15, 10931260), (20, 8198445), (25, 6558756), (29, 5654100), (30, 5465630), (47, 3488700), (50, 3279378), (58, 2827050), (60, 2732815), (75, 2186252), (87, 1884700), (94, 1744350), (100, 1639689), (116, 1413525), (141, 1162900), (145, 1130820), (150, 1093126), (174, 942350), (188, 872175), (235, 697740), (282, 581450), (290, 565410), (300, 546563), (348, 471175), (401, 408900), (435, 376940), (470, 348870), (564, 290725), (580, 282705), (705, 232580), (725, 226164), (802, 204450), (870, 188470), (940, 174435), (1175, 139548), (1203, 136300), (1363, 120300), (1410, 116290), (1450, 113082), (1604, 102225), (1740, 94235), (2005, 81780), (2175, 75388), (2350, 69774), (2406, 68150), (2726, 60150), (2820, 58145), (2900, 56541), (3525, 46516), (4010, 40890), (4089, 40100), (4350, 37694), (4700, 34887), (4812, 34075), (5452, 30075), (6015, 27260), (6815, 24060), (7050, 23258), (8020, 20445), (8178, 20050), (8700, 18847), (10025, 16356), (11629, 14100), (12030, 13630)]