49493290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 74922710

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 34, 35, 38, 55, 70, 77, 85, 95, 110, 119, 133, 154, 170, 187, 190, 199, 209, 238, 266, 323, 374, 385, 398, 418, 595, 646, 665, 770, 935, 995, 1045, 1190, 1309, 1330, 1393, 1463, 1615, 1870, 1990, 2090, 2189, 2261, 2618, 2786, 2926, 3230, 3383, 3553, 3781, 4378, 4522, 6545, 6766, 6965, 7106, 7315, 7562, 10945, 11305, 13090, 13930, 14630, 15323, 16915, 17765, 18905, 21890, 22610, 23681, 24871, 26467, 30646, 33830, 35530, 37213, 37810, 41591, 47362, 49742, 52934, 64277, 74426, 76615, 83182, 118405, 124355, 128554, 132335, 153230, 186065, 207955, 236810, 248710, 260491, 264670, 291137, 321385, 372130, 415910, 449939, 520982, 582274, 642770, 707047, 899878, 1302455, 1414094, 1455685, 2249695, 2604910, 2911370, 3535235, 4499390, 4949329, 7070470, 9898658, 24746645, 49493290]

約数ペア:

[(1, 49493290), (2, 24746645), (5, 9898658), (7, 7070470), (10, 4949329), (11, 4499390), (14, 3535235), (17, 2911370), (19, 2604910), (22, 2249695), (34, 1455685), (35, 1414094), (38, 1302455), (55, 899878), (70, 707047), (77, 642770), (85, 582274), (95, 520982), (110, 449939), (119, 415910), (133, 372130), (154, 321385), (170, 291137), (187, 264670), (190, 260491), (199, 248710), (209, 236810), (238, 207955), (266, 186065), (323, 153230), (374, 132335), (385, 128554), (398, 124355), (418, 118405), (595, 83182), (646, 76615), (665, 74426), (770, 64277), (935, 52934), (995, 49742), (1045, 47362), (1190, 41591), (1309, 37810), (1330, 37213), (1393, 35530), (1463, 33830), (1615, 30646), (1870, 26467), (1990, 24871), (2090, 23681), (2189, 22610), (2261, 21890), (2618, 18905), (2786, 17765), (2926, 16915), (3230, 15323), (3383, 14630), (3553, 13930), (3781, 13090), (4378, 11305), (4522, 10945), (6545, 7562), (6766, 7315), (6965, 7106)]