420150852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 1238328000

約数和(自身を除く): 818177148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 139, 153, 187, 198, 204, 278, 306, 374, 396, 417, 449, 556, 561, 612, 748, 834, 898, 1122, 1251, 1347, 1529, 1668, 1683, 1796, 2244, 2363, 2502, 2694, 3058, 3366, 4041, 4587, 4726, 4939, 5004, 5388, 6116, 6732, 7089, 7633, 8082, 9174, 9452, 9878, 13761, 14178, 14817, 15266, 16164, 18348, 19756, 21267, 22899, 25993, 27522, 28356, 29634, 30532, 42534, 44451, 45798, 51986, 55044, 59268, 62411, 68697, 77979, 83963, 85068, 88902, 91596, 103972, 124822, 137394, 155958, 167926, 177804, 187233, 233937, 249644, 251889, 274788, 311916, 335852, 374466, 467874, 503778, 561699, 686521, 748932, 755667, 935748, 1007556, 1060987, 1123398, 1373042, 1511334, 2059563, 2121974, 2246796, 2746084, 3022668, 3182961, 4119126, 4243948, 6178689, 6365922, 8238252, 9548883, 11670857, 12357378, 12731844, 19097766, 23341714, 24714756, 35012571, 38195532, 46683428, 70025142, 105037713, 140050284, 210075426, 420150852]

約数ペア:

[(1, 420150852), (2, 210075426), (3, 140050284), (4, 105037713), (6, 70025142), (9, 46683428), (11, 38195532), (12, 35012571), (17, 24714756), (18, 23341714), (22, 19097766), (33, 12731844), (34, 12357378), (36, 11670857), (44, 9548883), (51, 8238252), (66, 6365922), (68, 6178689), (99, 4243948), (102, 4119126), (132, 3182961), (139, 3022668), (153, 2746084), (187, 2246796), (198, 2121974), (204, 2059563), (278, 1511334), (306, 1373042), (374, 1123398), (396, 1060987), (417, 1007556), (449, 935748), (556, 755667), (561, 748932), (612, 686521), (748, 561699), (834, 503778), (898, 467874), (1122, 374466), (1251, 335852), (1347, 311916), (1529, 274788), (1668, 251889), (1683, 249644), (1796, 233937), (2244, 187233), (2363, 177804), (2502, 167926), (2694, 155958), (3058, 137394), (3366, 124822), (4041, 103972), (4587, 91596), (4726, 88902), (4939, 85068), (5004, 83963), (5388, 77979), (6116, 68697), (6732, 62411), (7089, 59268), (7633, 55044), (8082, 51986), (9174, 45798), (9452, 44451), (9878, 42534), (13761, 30532), (14178, 29634), (14817, 28356), (15266, 27522), (16164, 25993), (18348, 22899), (19756, 21267)]