1269449370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{287857}}^1$

素因数の和:287884

約数の個数: 72

約数和(自身を含む): 3839450004

約数和(自身を除く): 2570000634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 287857, 575714, 863571, 1439285, 1727142, 2014999, 2590713, 2878570, 4029998, 4317855, 5181426, 6044997, 8635710, 10074995, 12089994, 12953565, 14104993, 18134991, 20149990, 25907130, 28209986, 30224985, 36269982, 42314979, 60449970, 70524965, 84629958, 90674955, 126944937, 141049930, 181349910, 211574895, 253889874, 423149790, 634724685, 1269449370]

約数ペア:

[(1, 1269449370), (2, 634724685), (3, 423149790), (5, 253889874), (6, 211574895), (7, 181349910), (9, 141049930), (10, 126944937), (14, 90674955), (15, 84629958), (18, 70524965), (21, 60449970), (30, 42314979), (35, 36269982), (42, 30224985), (45, 28209986), (49, 25907130), (63, 20149990), (70, 18134991), (90, 14104993), (98, 12953565), (105, 12089994), (126, 10074995), (147, 8635710), (210, 6044997), (245, 5181426), (294, 4317855), (315, 4029998), (441, 2878570), (490, 2590713), (630, 2014999), (735, 1727142), (882, 1439285), (1470, 863571), (2205, 575714), (4410, 287857)]