8199450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 26694720

約数和(自身を除く): 18495270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 137, 150, 171, 175, 190, 210, 225, 266, 274, 285, 315, 342, 350, 399, 411, 450, 475, 525, 570, 630, 665, 685, 798, 822, 855, 950, 959, 1050, 1197, 1233, 1330, 1370, 1425, 1575, 1710, 1918, 1995, 2055, 2394, 2466, 2603, 2850, 2877, 3150, 3325, 3425, 3990, 4110, 4275, 4795, 5206, 5754, 5985, 6165, 6650, 6850, 7809, 8550, 8631, 9590, 9975, 10275, 11970, 12330, 13015, 14385, 15618, 17262, 18221, 19950, 20550, 23427, 23975, 26030, 28770, 29925, 30825, 36442, 39045, 43155, 46854, 47950, 54663, 59850, 61650, 65075, 71925, 78090, 86310, 91105, 109326, 117135, 130150, 143850, 163989, 182210, 195225, 215775, 234270, 273315, 327978, 390450, 431550, 455525, 546630, 585675, 819945, 911050, 1171350, 1366575, 1639890, 2733150, 4099725, 8199450]

約数ペア:

[(1, 8199450), (2, 4099725), (3, 2733150), (5, 1639890), (6, 1366575), (7, 1171350), (9, 911050), (10, 819945), (14, 585675), (15, 546630), (18, 455525), (19, 431550), (21, 390450), (25, 327978), (30, 273315), (35, 234270), (38, 215775), (42, 195225), (45, 182210), (50, 163989), (57, 143850), (63, 130150), (70, 117135), (75, 109326), (90, 91105), (95, 86310), (105, 78090), (114, 71925), (126, 65075), (133, 61650), (137, 59850), (150, 54663), (171, 47950), (175, 46854), (190, 43155), (210, 39045), (225, 36442), (266, 30825), (274, 29925), (285, 28770), (315, 26030), (342, 23975), (350, 23427), (399, 20550), (411, 19950), (450, 18221), (475, 17262), (525, 15618), (570, 14385), (630, 13015), (665, 12330), (685, 11970), (798, 10275), (822, 9975), (855, 9590), (950, 8631), (959, 8550), (1050, 7809), (1197, 6850), (1233, 6650), (1330, 6165), (1370, 5985), (1425, 5754), (1575, 5206), (1710, 4795), (1918, 4275), (1995, 4110), (2055, 3990), (2394, 3425), (2466, 3325), (2603, 3150), (2850, 2877)]