90380568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 166227432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 89, 102, 114, 131, 136, 152, 178, 204, 228, 262, 267, 323, 356, 393, 408, 456, 524, 534, 646, 712, 786, 969, 1048, 1068, 1292, 1513, 1572, 1691, 1938, 2136, 2227, 2489, 2584, 3026, 3144, 3382, 3876, 4454, 4539, 4978, 5073, 6052, 6681, 6764, 7467, 7752, 8908, 9078, 9956, 10146, 11659, 12104, 13362, 13528, 14934, 17816, 18156, 19912, 20292, 23318, 26724, 28747, 29868, 34977, 36312, 40584, 42313, 46636, 53448, 57494, 59736, 69954, 84626, 86241, 93272, 114988, 126939, 139908, 169252, 172482, 198203, 221521, 229976, 253878, 279816, 338504, 344964, 396406, 443042, 507756, 594609, 664563, 689928, 792812, 886084, 1015512, 1189218, 1329126, 1585624, 1772168, 2378436, 2658252, 3765857, 4756872, 5316504, 7531714, 11297571, 15063428, 22595142, 30126856, 45190284, 90380568]

約数ペア:

[(1, 90380568), (2, 45190284), (3, 30126856), (4, 22595142), (6, 15063428), (8, 11297571), (12, 7531714), (17, 5316504), (19, 4756872), (24, 3765857), (34, 2658252), (38, 2378436), (51, 1772168), (57, 1585624), (68, 1329126), (76, 1189218), (89, 1015512), (102, 886084), (114, 792812), (131, 689928), (136, 664563), (152, 594609), (178, 507756), (204, 443042), (228, 396406), (262, 344964), (267, 338504), (323, 279816), (356, 253878), (393, 229976), (408, 221521), (456, 198203), (524, 172482), (534, 169252), (646, 139908), (712, 126939), (786, 114988), (969, 93272), (1048, 86241), (1068, 84626), (1292, 69954), (1513, 59736), (1572, 57494), (1691, 53448), (1938, 46636), (2136, 42313), (2227, 40584), (2489, 36312), (2584, 34977), (3026, 29868), (3144, 28747), (3382, 26724), (3876, 23318), (4454, 20292), (4539, 19912), (4978, 18156), (5073, 17816), (6052, 14934), (6681, 13528), (6764, 13362), (7467, 12104), (7752, 11659), (8908, 10146), (9078, 9956)]