121975578

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 307929600

約数和(自身を除く): 185954022

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 53, 54, 69, 102, 106, 109, 138, 153, 159, 207, 218, 306, 318, 327, 391, 414, 459, 477, 621, 654, 782, 901, 918, 954, 981, 1173, 1219, 1242, 1431, 1802, 1853, 1962, 2346, 2438, 2507, 2703, 2862, 2943, 3519, 3657, 3706, 5014, 5406, 5559, 5777, 5886, 7038, 7314, 7521, 8109, 10557, 10971, 11118, 11554, 15042, 16218, 16677, 17331, 20723, 21114, 21942, 22563, 24327, 32913, 33354, 34662, 41446, 42619, 45126, 48654, 50031, 51993, 62169, 65826, 67689, 85238, 98209, 100062, 103986, 124338, 127857, 132871, 135378, 155979, 186507, 196418, 255714, 265742, 294627, 311958, 373014, 383571, 398613, 559521, 589254, 767142, 797226, 883881, 1119042, 1150713, 1195839, 1767762, 2258807, 2301426, 2391678, 2651643, 3587517, 4517614, 5303286, 6776421, 7175034, 13552842, 20329263, 40658526, 60987789, 121975578]

約数ペア:

[(1, 121975578), (2, 60987789), (3, 40658526), (6, 20329263), (9, 13552842), (17, 7175034), (18, 6776421), (23, 5303286), (27, 4517614), (34, 3587517), (46, 2651643), (51, 2391678), (53, 2301426), (54, 2258807), (69, 1767762), (102, 1195839), (106, 1150713), (109, 1119042), (138, 883881), (153, 797226), (159, 767142), (207, 589254), (218, 559521), (306, 398613), (318, 383571), (327, 373014), (391, 311958), (414, 294627), (459, 265742), (477, 255714), (621, 196418), (654, 186507), (782, 155979), (901, 135378), (918, 132871), (954, 127857), (981, 124338), (1173, 103986), (1219, 100062), (1242, 98209), (1431, 85238), (1802, 67689), (1853, 65826), (1962, 62169), (2346, 51993), (2438, 50031), (2507, 48654), (2703, 45126), (2862, 42619), (2943, 41446), (3519, 34662), (3657, 33354), (3706, 32913), (5014, 24327), (5406, 22563), (5559, 21942), (5777, 21114), (5886, 20723), (7038, 17331), (7314, 16677), (7521, 16218), (8109, 15042), (10557, 11554), (10971, 11118)]